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Need solution for RD Sharma maths class 12 chapter Functions exercise 2.1 question 21 sub question (ii)
Answers (1)
Given:
Here given that
and
Here we have to construct an example as the mapping from A to B which is not injective.
Hint:
In this question we construct an example of many one function.
Solution:
Here and
Hence we have
It is many-one.
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