Mathematics · 2013
JEE Main · 22 April 2013, Shift 1 · Q90
Let f(x)=-1+|x-2|, and g (x)=1-|x|; then the set of all points where f o g is discontinuous is:
Let $\displaystyle f(x)=-1+|x-2|$, and $\displaystyle \mathrm{g}(x)=1-|x|$; then the set of all points where $\displaystyle f o g$ is discontinuous is :
Official answer
(4)
an empty set
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.