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If a + b + c = 2, 1/a+1/b+1/c=0, ac=4/b ...

If a + b + c = 2, `1/a+1/b+1/c=0, ac=4/b` and `a^3+b^3+c^3=28`, find the value of `a^2+b^2+c^2`.
यदि a + b + c = 2, `1/a+1/b+1/c=0, ac=4/b` तथा `a^3+b^3+c^3=28` है, तो `a^2+b^2+c^2` का मान ज्ञात कीजि ए।

A

12

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8

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6

D

10

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