Question

The product of a complex number and its complex conjugate is
a real number.

Answer 1

always

Explanation:

The product of a complex number and its complex conjugate is always a real number.

(a + bi)(a - bi) = a^2 - (bi^2) = a^2 + b^2

Answer 2

Always

Explanation:

I know this question is 3 weeks old, but for people in the future who need the answer.