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Previousa) Let A = B = \{x | -1 \leq x \leq 1\} for each of the following functions state where it is injective, surjective or bijective i) g(x) = \sin \pi x ii) h(x) = \frac{2x}{3}NextLet f(x) = x+2, g(x) = x-2, h(x) = 3x find (i) f \circ g (ii) f \circ g \circ h
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