If x - 1/x = -1 , Find the value of x^2 + 1/x ^ 2
Answers
Answered by
1
Answer:
17/4
Step-by-step explanation:
x-1/x = -1
=> x-1 = -x
=> 2x = 1
=> x= 1/2
now, x^2 + 1/x ^ 2
= 1/2^2 + 2^2
= (1/4) + 4
= 1+16/4 = 17/4
Answered by
4
Answer:
x-1/x = -1
=> x-1 = -x
=> 2x = 1
=> x= 1/2
now, x^2 + 1/x ^ 2
= 1/2^2 + 2^2
= (1/4) + 4
= 1+16/4 = 17/4
Step-by-step explanation:
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