if w = 2 + 3i and z = -3 - 2i what is the conjugate of w(i Pi z) Answer must be in a + bi form

I keep getting the wrong answer. Any help please
in Algebra 1 Answers by Level 1 User (400 points)

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1 Answer

w = 2 +3i

z = -3-2i

Assuming w(i Pi z) = w*(i*PI*z)

then w(i*PI*z) = (2+3i) *{i*PI*(-3-2i)} => (2+3i) * (-3iPI + 2PI)

=> -6iPI + 4PI +9PI + 6iPI

=>13*PI

And conjugate of 13*PI = 13*PI + 0i

by Level 8 User (30.1k points)
edited by

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