Please I really need help with this one

Question

asked Jan 23, 2020 156k views

2 Answers

Greatertomi · Answer 1 · 2020-01-24T05:20:51+0000

Answer:

○ C 7 + i ohms

Explanation:

Conjugates are expressions with OPPOSITE operation symbols, so the conjugate of 7 - i is 7 + i.

I am joyous to assist you anytime.

BVa · Answer 2 · 2020-01-29T09:10:59+0000

Answer:

C

Explanation:

Given the complex number a ± bi, then the complex conjugate is

a ∓ bi

Note the real part remains unchanged while the sign of the imaginary part is reversed, thus

The conjugate of 7 - i is 7 + i → C