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Vijay posted an Question
August 13, 2021 • 15:12 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Def.abs.fx. please send the solution to the problem given in the attachment.

def.abs.fx. please send the solution to the problem given in the attachment.

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    Vishal saini best-answer

    see the file

    cropped4915093850825901483.jpg
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    please show me the details for differentiating lxl

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    |x| is not differentiable that why we are using d(|x|) /dx=x/|x|

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    okay,last doubt, how x/lxl ?

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    ?????

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    because if x<1 then this will be -1 and if x>1 then this will be 1

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