Write the conjugate  of the complex number z. Then find z.z = 8 + 3i

A.  = 8 - 3i, z = 64 - 9i2
B.  = 8 - 3i, z = 73
C.  = 8 - 3i, z = 55
D.  = 8 - 3i, z = 64 - 9i


Answer: B

Mathematics

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