Function: Example 11 Show that f:R to R, defined as f(x)=x^2,is neither one-one nor onto.

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Class 12 Mathematics Function'S question

Example 11
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under square root is always real number until we have negative value inside the square root

designraid
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Kuchh bhi bak diye ho sir aap to
(-3)½ is imaginary, not -(3)½

kunaljha