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Saurav Rawat

· started a discussion

· 1 Months ago

Any other method of solving this

Question:
If  \(x^4+\cfrac{1}{x^4}\) =119 and x > 1, then the value of \(x^3-\cfrac{1}{x^3}\) is:
Options:
A) 54
B) 18
C) 72
D) 36
Solution:

Knowledge Expert

· commented

· 1 Months ago

Given solution is the best.....if you will apply other then there is a chanced to be stuck...so, please apply the same...

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