if x^2+1/x^2=34 then find the value of x-1/x
Answers
Answered by
52
Answer:
We know that (x - 1/x)^2 = x^2 + 1/x^2 - 2
Since x^2 + 1/x^2 = 38,
(x - 1/x)^2 = 38 - 2
(x - 1/x)^2 = 36
(x - 1/x) = (36)^(1/2)
x - 1/x = 6 or -6
This is the required answer!
hope it helps u dear and follow for more answers....
Step-by-step explanation:
Similar questions