Question

The discriminant of a quadratic equation is negative. One solution is 3+4i . What is the other solution?
A.4-3i
B.3-4i
C.4+3i
D.-3+4i

Answer 1

hint \(\frac{-b\pm \sqrt{b^2-4ac}}{2a}\)

Answer 2

Would it be D?

Answer 3

nope, what you are going to get is \(a\pm bi\) where a, b are real numbers

Answer 4

so if a+bi is a solution, so then is a-bi

Answer 5

Wait B?

Answer 6

correct

Answer 7

Thank you so much!