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Explain solution rd sharma class 12 chapter Functions exercise 2.4 question 2 Sub-question (I) maths
Answers (1)
Answer:
Given:
Hint:
A function has an inverse if it is one-one and onto.
Solution:
Let us check one-one.
Here the different elements of the domain have different images in the co-domain.
Thus, this is one-one.
Range of
Therefore 
Hence 
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