Question:

Let f(x)=[x2]sinπx, x>0. Then

Updated On: May 4, 2024
  • f is discontinuous everywhere.
  • f is continuous everywhere.
  • f is continuous at only these points which are perfect squares.
  • f is continuous at only these points which are not perfect squares.
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The Correct Option is C

Solution and Explanation

The correct answer is option (C) : f is continuous at only these points which are perfect squares.
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Concepts Used:

Maxima and Minima

What are Maxima and Minima of a Function?

The extrema of a function are very well known as Maxima and minima. Maxima is the maximum and minima is the minimum value of a function within the given set of ranges.

There are two types of maxima and minima that exist in a function, such as:

  • Local Maxima and Minima
  • Absolute or Global Maxima and Minima