Question

Guysss!!!!!Answer it fast....​

Answer 1

hi mate

1.3-i

2.3

3.+√5+√7i

4.+√5

5.-5i

6.√5+I

7.√2-√3i

8.costheta-i sintete

Answer 2

To write complex conjugate of any complex number
Put i as -i
For example
x+iy then x-iy is complex conjugate