Question

Which of the following is the conjugate of a complex number with 6 as the real part and -5 as the imaginary part? 6 - 5i -6 - 5i 6 + 5i -6 + 5i

Answer 1

`z=6-5i\\ \boxed{\overline{z}=6+5i}`

Answer 2

The complex number mentioned in the question would be written

`6-5i`

Its conjugate would have the sign inbetween flipped:

`\boxed{6+5i}`