ncert solutions for class 9,10,11 and 12
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Sunday, 9 June 2013
Show that f : [–1, 1] →R, given by f (x) = x/(x+2) is one-one. Find the inverse of the function f : [–1, 1] → Range f.
Answer
is a one- one function also. and will show gof = fog = I
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![Show that f : [–1, 1] →R, given by f (x) = x/(x+2) is one-one. Find the inverse of the function f : [–1, 1] → Range f.](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjXikRpKx8QbKaR2FtwsnBR9hmTjQDRsDEFuCIbtoCB3PXlLL5umGcWoCJe0Qd6o2KFMfZF4vbjyYwb4dPKgsBH2G1-W51ZA8nYofYz9uqbxEbrQI3qc0RFUcB6hI8eNjfZKIGSnoLC9aOj/s1600/math+12_1_3_6.png "Show that f : [–1, 1] →R, given by f (x) = x/(x+2) is one-one. Find the inverse of the function f : [–1, 1] → Range f.")
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