Question

Which of the following is the conjugate of a complex number with –1 as the real part and 3i as the imaginary part?

–1 – 3i
–1 + 3i
–3i + 1
3i + 1

Answer 1

conjugate of a+bi is `a-bi`

the conjugate is where we change the sign of the middle term/imaginary term

Answer 2

So would it be A?

Answer 3

@Nnesha

Answer 4

yes right

Answer 5

Thanks <3

Answer 6

np :=)