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In each part of this problem, the function f is defined by the formula f(x) = V[x]. (Ⓡ) Pay close attention to the domain of

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(a) नपाठ I : 1RIR is defined by f (x) = Vizi Is (2) - 521 = 1m-ral 12.11 7 121-111 s o I 191-215 12-2146 & 1x-21 L VzE (=6) l

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