Question

Q.11. If X+ 1/x =1, then what is the value of x²+ 1/x²?​

Answer 1

answer : 2

x+1

---- = 2

 x

 

x + 1 = 2x

x = 2x - 1

x = 1

 

= with the known value of x

(12 + 1) / (12)

(1+1)/1

2/1

2