Write the conjugate  of the complex number z. Then find z.z = 3 + 5i

A.  = 3 - 5i, z = 9 - 25i
B.  = 3 - 5i, z = 9 - 25i2
C.  = 3 - 5i, z = -16
D.  = 3 - 5i, z = 34


Answer: D

Mathematics

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