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If x^2+(1)/(x^2)=7 then the value of x^3...

If `x^2+(1)/(x^2)=7` then the value of `x^3+(1)/(x^3)` where `x gt 0` is equal to:

A

16

B

18

C

12

D

15

Text Solution

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The correct Answer is:
B
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