If x + y + z = 5, \(\rm \frac{1}{x}+\frac{1}{y}+\frac{1}{z}=0\), xyz = 12, અને x3 + y3 + z3 = 151 તો (x2 + y2 + z2) ની કિંમત છે:

1
23
2
21
3
24
4
22

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