If x2 +y2 + z2 - 8x + 6y - 4z + 29 = 0, then find the value of z (x + – McqOptions

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1.	If x2 +y2 + z2 - 8x + 6y - 4z + 29 = 0, then find the value of z (x + y).
A.	1
B.	2
C.	3
D.	4
Answer» C. 3

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