Question

(x-1/x) =5 then find the value of (i) (x^2+1/x^2) and ii) ( x^4+1/x^4)​

Answer 1

Explanation:

(x-1/x)²=(5)²

x²+1/x²–2=25

x²+1/x²=27

Answer 2

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(x-1/x) =5 then find the value of (i) (x^2+1/x^2) and ii) ( x^4+1/x^4)