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Let f(x)=2^(x)-x^(2),x in R .If "m" and ...

Let `f(x)=2^(x)-x^(2),x in R` .If "m" and "n" are respectively the number of points at which the curves "y=f(x)" and "y=f'(x)" intersect the "x" -axis,then the value of "m+n" is______________

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2024 ACTUAL PAPER-Question
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