Question

If x + 1/x =3
find the value of x²+ 1/x²
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Answer 1

Answer:

If (x + 1)/x =3

find the value of (x²+ 1)/x²

Ans:- First we solve (x+1)/x=3 then find value of x

(x+1)/x= 3

x+1=3x

3x-x=1

2x=1

x=1/2

we put value of x in this (x²+1)/x²

(1/2)²+1/(1/2)²=(5/4)/(1/4)=5 Ans