UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations (सम्मिश्र संख्याएँ और द्विघातीय समीकरण)

यहां हमने यूपी बोर्ड कक्षा 11वीं की गणित एनसीईआरटी सॉल्यूशंस को दिया हैं। यह solutions स्टूडेंट के परीक्षा में बहुत सहायक होंगे | Student up board solutions for Class 11 maths pdf Download करे| up board solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations (सम्मिश्र संख्याएँ और द्विघातीय समीकरण) notes will help you. NCERT Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations (सम्मिश्र संख्याएँ और द्विघातीय समीकरण) pdf download, up board solutions for Class 11 Maths in Hindi.

यूपी बोर्ड कक्षा 11 Maths के सभी प्रश्न के उत्तर को विस्तार से समझाया गया है जिससे स्टूडेंट को आसानी से समझ आ जाये | सभी प्रश्न उत्तर Latest UP board Class 11 Maths syllabus के आधार पर बताये गए है | यह सोलूशन्स को हिंदी मेडिअम के स्टूडेंट्स को ध्यान में रख कर बनाये गए है |

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations (सम्मिश्र संख्याएँ और द्विघातीय समीकरण)

UP Board Solutions for Class 11 Maths Chapter 5 Exercise 5.1

प्रश्न 1 से 10 तक की सम्मिश्र संख्याओं में प्रत्येक को a + ib के रूप में व्यक्त कीजिए।

प्रश्न 1.
(5i) (frac { -3 }{ 5 }

i)
हल:
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 1

प्रश्न 2.
i9 + i19
हल:
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 2

प्रश्न 3.
i-39
हल:
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 3

प्रश्न 4.
3(7 + i7) + i (7 + i7)
हल:
3(7 + i7) + i (7 + i7)
= 21 + 21i + 7i + 7i²
= 21 + 28i + 7(-1) [∵ i² = -1]
= 21 – 7 + 28i
= 14 + 28j

प्रश्न 5.
(1 – i) – (-1 + i6)
हल:
(1 – i) – (-1 + i6)
= (1 – i) + (1 – 6i)
= 1 – i + 1 – 6i
= 2 – 7i

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 6
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 7

प्रश्न 8.
(1 – i)4
हल:

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 8

प्रश्न 9.
(frac { 1 }{ 3 }

+ 3i)3
हल:
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 9
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 9.1

प्रश्न 10.
(-2 – frac { 1 }{ 3 }

i)3
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 10

प्रश्न 11 से 13 तक की सम्मिश्र संख्याओं में प्रत्येक का गुणात्मक प्रतिलोम ज्ञात कीजिए।
प्रश्न 11.
4 – 3i.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 11

प्रश्न 12.
√5 + 3i.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 12

प्रश्न 13.
-i.
हल:
-1 का गुणात्मक प्रतिलोम
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 13

प्रश्न 14.
निम्नलिखित व्यंजक को a + ib के रूप में व्यक्त कीजिए:
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1 14

UP Board Solutions for Class 11 Maths Chapter 5 Exercise 5.2

प्रश्न 1 से 2 तक सम्मिश्र संख्याओं में प्रत्येक का मापांक और कोणांक ज्ञात कीजिए:
प्रश्न 1.
z = -1 – i√3
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 1

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 1.1

प्रश्न 2.
-√3 + i.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 2

प्रश्न 3 से 8 तक सम्मिश्र संख्याओं में प्रत्येक को ध्रुवीय रूप में रूपांतरित कीजिए:
प्रश्न 3.
1 – i
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 3

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 3.1

प्रश्न 4.
-1 + i.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 4

प्रश्न 5.
-1 – i.

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 5
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 5.1

प्रश्न 6.
-3.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 6

प्रश्न 7.
√3 + i
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 7

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 7.1

प्रश्न 8.
i.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.2 8

UP Board Solutions for Class 11 Maths Chapter 5 Exercise 5.3

निम्नलिखित समीकरणों में से प्रत्येक को हल कीजिए:
प्रश्न 1.
x² + 3 = 0.
हल:
x² + 3 = 0 या x² = -3 या x = ± √-3 = ± √3 i.

प्रश्न 2.
2x² + x + 1 = 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 2

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 2.1

प्रश्न 3.
x² + 3x + 9 = 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 3

प्रश्न 4.
-x² + x – 2 = 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 4

प्रश्न 5.
x² + 3x + 5 = 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 5

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 5.1

प्रश्न 6.
x² – x + 2 = 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 6

प्रश्न 7.
√2 x² + x + √2 = 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 7

प्रश्न 8.
√3 x² – √2 x + 3√3 = 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 8

प्रश्न 9.
x² + x + frac { 1 }{ surd 2 }

= 0
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 9

प्रश्न 10.
x² + frac { x }{ surd 2 }

+ 1 = 0
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.3 10

UP Board Solutions for Class 11 Maths Chapter 5 Exercise विविध प्रश्नावली

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 1
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 1.1
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 2
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 3
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 4
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 4.1
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 5.1

प्रश्न 6 से 9 में दिए गए प्रत्येक समीकरण को हल कीजिए:

प्रश्न 6.
3x² – 4x + frac { 20 }{ 3 }

= 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 6
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 6.1

प्रत 7.
x² – 2x + frac { 3 }{ 2 }

= 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 7

प्रश्न 8.
21x² – 28x + 10 = 0.
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 8

UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 9
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 10
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 11
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 11
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 11.1
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 12
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 12.1
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 12.2
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 13
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 13.1
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 13.2
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 14
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 15
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 16
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 17
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 18
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 19
UP Board Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations 20

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All Chapter UP Board Solutions For Class 11 Maths Hindi Medium

All Subject UP Board Solutions For Class 11 Hindi Medium

Remark:

हम उम्मीद रखते है कि यह UP Board Class 11 maths NCERT Solutions Hindi आपकी स्टडी में उपयोगी साबित हुए होंगे | अगर आप लोगो को इससे रिलेटेड कोई भी किसी भी प्रकार का डॉउट हो तो कमेंट बॉक्स में कमेंट करके पूंछ सकते है |

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