Consider the following functions :
1. f(x) = { 1/x , if x ≠ 0 ; 0 , if x = 0 }
2. f(x) = { 2x + 5 , if x > 0 ; x² + 2x + 5 , if x ≤ 0 }
Which of the above functions is/are derivable at x = 0 ?
Mathematics
2015
NDA Mathematics 2015
NDA 2015
Options
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