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What is the inverse of x-[x] …

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What is the inverse of x-[x] ?

[x] is greatest integer function.

Posted by Akanksha Tomar 7 years ago

CBSE > Class 12 > Mathematics

1 answers

Naveen Sharma 7 years ago

Ans. For inverse of a function to be defined it should be bijective function.

f(x) = x−n when x∈(n,n+1) and f(x)=0 when x = n

=> f(x) is not one-one function but is many to one function.

=> f(x) is not bijective function

So f^-1(x) is not defined.

1Thank You

ANSWER

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