for z = -3 + 5i, evaluate \(z \overline{z}.\)
Note: \(\overline{z}\) denotes the conjugate of z
if z = a + bi
conjugate z = a - bi
(a+bi)(a-bi) = a^2 +b^2
a = -3
b = 5.
(-3)^2 + (5)^2 = 34.
I hope this helped. :))
=^._.^=
+130 
