A function {\f}:[-4,4] \to[0,4] is given by ...

CBSE Class 12 Math 2023 Outside Delhi Set 1 Solved Paper

Question : 35 of 38

Marks: +1, -0

A function

{\f}:[-4,4] →[0,4]

is given by

{\f}(x)={√{16-x^2}}

. Show that

{\f}

is an onto function but not a one-one function. Further, find all possible values of 'a' for which

{\f}( {\a})={√{7}}

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