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Ravindra singh rathore

· started a discussion

· 1 Months ago

Wrong Question (Question: 246548.0 )

Why do you guys give so many wrong questions. Can't you check the question before posting it.

Question:
Find the minimum value of f(x) = \(x^2+\cfrac{1}{x^2-1}-3\)
Options:
A) 1
B) 0
C) 2
D) 3
Solution:

Ans: (b)


Ashwani Tiwari

· commented

· 1 Months ago

Sumit is right

sumit shrivastav

· commented

· 1 Months ago

Guys question is not wrong,u should differentiate the function 2x-2x/(x2-1)2.u will get x^2=0&2,put them in original function we will get ,minimum value as -4 or 0
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