Question

will get a follow back 5 star rating and like to the one who does this correct I have the answer so don't give wrong answer or i will report ​

Answer 1

Answer:

1.x+1/x =2

square on both the sides

x^2 + 1/x^2+2×x×1/x =4

x^2 + 1/x^2+2 =4

x^2 + 1/x^2=4-2

x^2 + 1/x^2=2

similarly x^4 +1/x^4=2

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