Let f(x)= [x^2] \sin \pi x, x>0. Then

Correct Answer is : f is continuous everywhere.

{\f} is discontinuous everywhere.

{\f} is continuous at only those points which are perfect squares.

{\f} is continuous at only those points which are not perfect squares.

WBJEE 2023 Math Solved Paper

Question : 49 of 75

Marks: +1, -0

Let f(x)=[x2]sin‌πx,x>0. Then

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