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Let A = [-1,1] . Then , discuss whether ...

Let A = [-1,1] . Then , discuss whether the following functions defined on A are one - one , onto or bijective.
`k(x) =x^2`

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The correct Answer is:
k(x) is not onto function.
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KUMAR PRAKASHAN-RELATIONS AND FUNCTIONS -Solutions of NCERT Exemplar Problems (Long Answer Type Questions)
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