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Continuity and Differentiability — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsContinuity and Differentiability4 Marks
Question
Function $f(x)=\left\{\begin{array}{c}x^2+m, \text { when } x \neq 0 \\ -x^2-m, \text { when } x=2\end{array}\right.$, is continuous at $x=0$ then find value of $m$.
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