Question

x2+1/x2=102find the value of (x-1/x)​

Answer 1

Answer:

Answer : (x - 1/x) = 10 or -10

Step by Step:

x^2 + 1/(x ^ 2) = 102

x^2 + 1/(x ^ 2) - 2 = 102 - 2

(x - 1/x) ^ 2 = 100

(x - 1/x) ^ 2 = 10 ^ 2

(x - 1/x) = 10

OR

(x - 1/x) = -10