Question

If the value of X+1/x=4then find the value of X^4+1/x^4

Answer 1

Answer:

x+1/x =4

squaring on both sides

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

x^2+1/x^2 +2=16

x^2+1/x^2=16-2

(x^2 +1\x^2)^2 =14^2

x^4+1\x^4+2=196

x^4+1\x^4=194

So this the answer for your question hope u understood

Answer 2

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