Exercise 5.1 Chapter 5 - Complex Number And Quadratic Equation, NCERT Solutions For Class 11 Maths - JUNNON 11

 Exercise 5.1 Chapter 5 - Complex Number And Quadratic Equation, NCERT Solutions For Class 11 Maths - JUNNON 11

NCERT Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Exercise 5.1 in English and for session 2021-22.

Complex Numbers and Quadratic Equations Class 11 Maths NCERT Solutions are extremely helpful while doing your homework. NCERT Solutions for Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations All Exercises were prepared by JUNNON 11.

NCERT Solutions for Class 11 Maths Chapter 5 Exercise 5.1

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

1. (5i) (-3/5i):- 

Solution:-

2. i9 + i19

Solution:

     

3. i-39

Solution:        

4. 3(7 + i7) + i(7 + i7) 

Solution:              

5. (1 – i) – (–1 + i6)

Solution:         

6.

Solution:        

7. 

Solution:                         

8. (1 – i)4

Solution:    

9. (1/3 + 3i)3

Solution:      

10. (-2 – 1/3i)3

Solution:    

Find the multiplicative inverse of each of the complex Numbers given in the Exercises 11 to 13.

11. 4 – 3i

Solution:     

             

12. √5 + 3i

Solution:     

  

13. – i

Solution:   

14. Express the following expression in the form of a + ib:

Solution:          

     

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