Ex 1.2, 1 Class 12 Maths - Show f(x) = 1/x is one-one onto, where R*
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Ex 1.2, 1 Class 12 Maths - Show f(x) = 1/x is one-one onto, where R*
Ex 1.2, 1 Show that the function f: R* → R* defined by f(x) = 1/x is one-one and onto, where R* is the set of all non-zero real numbers. Is the result true, if the domain R* is replaced by N with co-domain being same as R*? Solving for f: R* → R* f(x) = 1/x Checking one-one
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