Question

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

Answer 1

–1 – 3i
–1 + 3i
–3i + 1
3i + 1

Answer 2

recall a complex number looks like this , a conjugate pair
\[a \pm b*i\]

Answer 3

a is the component of the real part
b is the component of the imaginary part

Answer 4

@danjs can you help me with a question I posted after him?

Answer 5

so we can rule out D and C

Answer 6

but what is the difference between A and B @DanJS

Answer 7

@mathstudent55

Answer 8

@undeadknight26