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Multiplying and Dividing Complex Numbers

10. Quadratic Equations / Multiplying and Dividing Complex Numbers / Problema 1

Problema 1

What is the complex conjugate of $- 3 + 7 i$ ?

A

$- 3 + 7 i$

B

$3 plus 7 i$

C

$- 3 - 7 i$

D

$3 minus 7 i$