ID: Class: 12 Subject: Math Topic: Continuity and Differentiability Type: Mcq Year: 2025

Question:

If \(f(x)=\begin{cases}\frac{\sin^{2}ax}{x^{2}},&x\ne0\\ 1,&x=0\end{cases}\) is continuous at \(x=0\), then the value of a is:
  • A. 1
  • B. -1
  • C. \(\pm1\)
  • D. 0