f : R → and g : [0, ∞) → R is defined by f(x) = x^2 and g(x) = \sqrtx . Which one of the following is not true?

Correct Answer is : fog (-4) = 4

UPSC NDA Math Model Paper 8

Question : 112 of 120

Marks: +1, -0

f : R → and g : [0, ∞) → R is defined by f(x)=x2 and g(x)=√x . Which one of the following is not true?

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