Let f : R → R be a function defined by f (x) = x^ 2 -8 x^ 2 +2 , then f is :
Mathematics · JEE Advanced · NTA Exams — Sets, Relations and Functions
Let f : R → R be a function defined by
f (x) = \(\frac{x^{2}-8}{x^{2}+2},\)then f is :
f (x) = \(\frac{x^{2}-8}{x^{2}+2},\)then f is :
- one-one but not onto
- one-one and onto
- onto but not one-one
- neither one-one nor onto
Answer
(D) neither one-one nor onto
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