Write the conjugate  of the complex number z. Then find z.z = 5 - 6i

A.  = 5 + 6i, z = 61
B.  = 5 + 6i, z = 25 - 36i
C.  = 5 + 6i, z = -11
D.  = 5 + 6i, z = 25 - 36i2


Answer: A

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