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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 is a bijection and clearlyexists.

Hence .

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Gurleen Kaur

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