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If sqrtx+1/sqrtx= sqrt 6, then x^2+1/x^2...

If `sqrtx+1/sqrtx= sqrt 6`, then `x^2+1/x^2` is equal to:
यदि `sqrtx+1/sqrtx= sqrt 6` है, तो `x^2+1/x^2` का मान क्या होगा ?

A

62

B

14

C

16

D

36

Text Solution

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The correct Answer is:
B
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MOTHERS-ALGEBRA -MULTIPLE CHOICE QUESTION
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  3. If sqrtx+1/sqrtx= sqrt 6, then x^2+1/x^2 is equal to: यदि sqrtx+1/s...

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  10. If sqrt(x) + (1)/(sqrt(x)) = sqrt(7), then x^(3) + (1)/(x^(3)) is equa...

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  14. If sqrt(x) + (1)/(sqrt(x)) = 2sqrt(2), then x^(2) + (1)/(x^(2)) is equ...

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  19. If a - b = 5 and ab = 2 , then (a^3-b^3) is equal to: यदि a - b = 5 ...

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