Question

Which of the following is the conjugate of a complex number with 2 as the real part and 7 as the imaginary part?

Answer 1

A. 2 + 7i
B. -2 - 7i
C. -2 + 7i
D.2 - 7i

Answer 2

Someone help please. I'll fan and give a medal

Answer 3

D

Answer 4

You sure?

Answer 5

ofcourse since The conjugate of any complex number a+bi is a-bi

Answer 6

Thank you so much again! you're a life saver

Answer 7

easy... the difference is... \[a+bi >< a-bi \] or \[a-bi >< a+bi\]