Math, asked by kailasavita78, 1 year ago

If x^+1/x^=27 find the value of x -1/x

Answers

Answered by atul103
4
Here your Ans!
##############


Use formula (a-b)^2
Now

(X - 1/X)^2 = x^2 +1/x^2 -2

(X -1/X)^2 = 27 -2

(X -1/X)^2 = 25

X -1/X = √25

X -1/X = 5 ANS

______________________


Hope it's helpful ✌☺
Similar questions