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Asked: September 18, 20202020-09-18T14:59:47+01:00 2020-09-18T14:59:47+01:00In: NCERT 12th Maths

1. Show that the function $f : R_* \to R_$ defined by $f (x) = \frac{1}{x}$ 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 $R_$ ?

1. Show that the function $f : R_* \to R_*$ defined by $f (x) = \frac{1}{x}$ 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 $R_*$ ?

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1. Show that the function $f : R_* \to R_$ defined by $f (x) = \frac{1}{x}$ 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 $R_$ ?

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1. Show that the function defined by is one-one and onto, where is the set of all non-zero real numbers. Is the result true, if the domain is replaced by N with co-domain being same as ?

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1. Show that the function $f : R_* \to R_$ defined by $f (x) = \frac{1}{x}$ 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 $R_$ ?

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Cancel reply