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If x^4+x^(-4)=194,x > 0 then the value o...

If `x^4+x^(-4)=194,x > 0` then the value of `x+1/x` is:
यदि `x^4+x^(-4)=194,x > 0` है, तो`x+1/x` का मान क्या होगा ?

A

4

B

14

C

6

D

8

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PINNACLE-ALGEBRA-EXERCISE
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