Question

Find real and imignary part of 4_2i/1+2i

Answer 1

Answer:

The Question is given already in imaginary part

Step-by-step explanation:

Real Part:

4+2i / 1+2i

= 4+2.(-1) / 1+2.(-1)

= 4-2 / 1-2

= 2/ -1

= -2

Hope it will help you

Answer 2

Answer:

8/3

Step-by-step explanation:

we know that i=√-1, i=-1

=(4-2i/1+2i)×(1-2i/1+2i)

=4-4(-1)/1-2(-1)

=4+4/1+2

=8/3