NCERT Solutions · Class 11

NCERT Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations — Exercise 5.1

Step-by-step NCERT Solutions for Class 11 Maths Chapter 5 (Complex Numbers and Quadratic Equations), Exercise 5.1. 14 questions with answers — read online free on NCERT Help.

Maths Chapter 5 Exercise 5.1 14 questions
ClassClass 11
SubjectMaths
ChapterChapter 5 — Complex Numbers and Quadratic Equations
ExerciseExercise 5.1
Questions solved14

Exercises in this chapter

Questions & step-by-step answers

EXERCISE 5.1 Express each of the complex number given in the Exercises 1 to 10 in the form a + ib.

Question 1:( ) 3 5 5 i i æ− ö ç ÷ è ø

NCERT class 11 maths chapter 5 Complex Numbers and Quadratic Equations

Question 2:i i 9 19 +

Exercise 5.1 maths class 11 Chapter 5 Complex Numbers and Quadratic Equations

Question 3:i −39

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Question 4:3(7 + i7) + i (7 + i7)

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Question 5:(1 – i) – ( –1 + i6)

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Question 6:1 2 5 4 5 5 2 i i æ + ö − æ + ö ç ÷ ç ÷ è ø è ø

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Question 7:1 7 1 4 4 3 3 3 3 i i i éæ ö æ öù æ ö êç + ÷ + ç + ÷ú − ç − + ÷ ëè ø è øû è ø

class 11 Maths NCERT Solutions Chapter 5 Complex Numbers and Quadratic Equations Exercise 5.1

Question 8:(1 – i)4

Exercise 5.1 class 11 Math ncert solutions Chapter 5

Question 9:3 1 3 3 i æ + ö ç ÷ è ø

EXERCISE 5.1Express each of the complex number giv

Question 10:3 1 2 3 i æ − − ö ç ÷ è ø Find the multiplicative inverse of each of the complex numbers given in the Exercises 11 to 13

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Question 11:4 – 3i

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Question 12:5 + 3i

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Question 13:– i

CBSE NCERT Solutions For class 11 Complex Numbers and Quadratic Equations

Question 14:Express the following expression in the form of a + ib : ( ) ( ) ( ) ( ) 3 5 3 5 3 2 3 2 i i i i + − + −

About this exercise

NCERT Solutions for Class 11 Chapter 5 Ex5.1 Complex Numbers and Quadratic Equations

Frequently asked questions

Where can I read NCERT Solutions for Class 11 Maths Exercise 5.1?

You can read step-by-step NCERT Solutions for Class 11 Maths Chapter 5 Exercise 5.1 online on NCERT Help at this page — no download required.

How many questions are solved in Exercise 5.1?

This page includes 14 NCERT textbook questions with detailed answers.

What are the other exercises in this chapter?

Browse all exercises for Class 11 Maths Chapter 5 using the exercise switcher on this page or the full chapter list on the subject hub.