Question

Which of the following is the conjugate of a complex number with 3 as the real part and −5 as the imaginary part?

−5i + 3

−5i − 3

3 − 5i

3 + 5i

Answer 1

I give medals

Answer 2

hint
the conjugate of a - bi is a + bi

Answer 3

What do you mean by that @cwrw238 im not that good at this stuff

Answer 4

@Haseeb96

Answer 5

3-5i
taking conjucate so,
3+5i
this is the correct answer

Answer 6

so 3 + 5i is the correct answer? @Haseeb96

Answer 7

in your case a = 3 and b = 5

Answer 8

3+5i

Answer 9

the a and b means any real number

Answer 10

just change the sign to get the conjugate
eg conguate of 2 + 2i is 2 - 2i