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Questions >> JEEMAIN and NEET >> Mathematics >> Class12 >> Continuity and Differentiability

Let $f:R\rightarrow R$ be a function defined by $f(x)=max(x,x^3)$ .The set of all points where $f(x)$ is not differentiable

answered Dec 20, 2013 by sreemathi.v

1 answer

Let $f(x)=x|x|$ . The set of points where $f(x)$ is twice differentiable is

answered Dec 20, 2013 by sreemathi.v

1 answer

A discontinuous function $y=f(x)$ satisfying $x^2+y^2=4$ is given by $f(x)$ =_________

answered Dec 20, 2013 by sreemathi.v

1 answer

Let $f(x)=\left\{\small\begin{array}{1 1} \large\frac{(x^3+x^2-16x+20)}{(x-2)^2}&if\;x\neq 2\\K&if\;x=2\end{array}\right.$ . If $f(x)$ is continuous for all $x$ then $K$ =

answered Dec 20, 2013 by sreemathi.v

1 answer

Let $f(x)=\left\{\small\begin{array}{1 1}(x-1)^2\sin\large\frac{1}{(x-1)}-\normalsize |x|&ifx\neq 1\\-1&if\;x=1\end{array}\right.$ be a real valued function. Then the set of points where $f(x)$ is not differentiable is

answered Dec 20, 2013 by sreemathi.v

1 answer

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