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If a+a^2+a^3-1=0, then what is the value...

If `a+a^2+a^3-1=0`, then what is the value of `a^3 + (1//a)`?
यदि `a+a^2+a^3-1=0`, है, तो `a^3 + (1//a)` का मान क्या है?

A

A)1

B

B)4

C

C)2

D

D)3

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CHAMPION PUBLICATION-2017 TIER-II PAPER(9)-EXERCISE
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