

MCQOPTIONS
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1. |
If x, y and z are real numbers such that (x - 3)2 + (y - 4)2 + (z - 5)2 = 0, then (x + y + z) is equal to? |
A. | 0 |
B. | 4 |
C. | 1 |
D. | 2 |
Answer» E. | |