

MCQOPTIONS
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1. |
If x + y + z = 19, xyz = 216 and xy + yz + zx = 114, then the value of \(\sqrt {{x^3} + {y^3} + {z^3} + xyz}\) is: |
A. | 32 |
B. | 28 |
C. | 30 |
D. | 35 |
Answer» E. | |