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If funtion :R-->R be such that f(x)= x - [x], where [] is GIF..Then f-1(x)=
a. 1/x-[x]
b.[x]-x
c.not defined
d.NOT
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5 Answers
3not defined.
A function can have an inverse if it is said to one one and onto function.
1we observe the function not to be one-one onto, so no bijection, hence no inverse exists..
hence C)
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