Let A = [-1, 1]. Then, discuss whether the following functions from A – InterviewSolution

1.	Let A = [-1, 1]. Then, discuss whether the following functions from A to itself are one-one, onto or bijective:(i) f(x) = x2 (ii) g(x) = \|x\| (iii) h(x) = x2 [NCERT EXEMPLAR]
Answer» Let A = [ $-$ 1, 1]. Then, discuss whether the following functions from A to itself are one-one, onto or bijective: (i) f(x) = $\frac{x}{2}$ (ii) g(x) = \|x\| (iii) h(x) = x² [NCERT EXEMPLAR]

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