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Explain solution RD Sharma class 12 chapter Functions exercise 2.1 question 22 maths
Answers (1)
Let given by
To prove:
The given function is neither one-one nor onto.
Solution:
First we will check whether the given function is one-one or not.
For one-one; we have,
for all
is not one-one where as many-one.
Again, Range
is not onto.
Hence f is neither one-one nor onto.
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