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L11|Exercise 1.2(1) (x) =1/x is one-one and onto|Ch1|Relations & Func.|Math|XII| GCA|Nishantsir
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Exercise 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 ✍ ?
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 ✍ ?
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