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Let f : R – {0} → R defined by f(x) = 1/x ∀ x ∈ R - {0}. Find its domain and x range. Also, draw its graph.

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Given function is f : R – {0} → R defined by f(x) = 1/x

∴ Domain = R - {0} and range =R - {0}

x -4 -2 -1 -0-5 -0-25 0-25 0-5 1 2
f(x) = 1/x -0-25 -0-5 -1 -2 -4 4 2 1 0-5

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