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Is that fact is true that Infinite tangents can be drawn in l X l at x=0 , thats why it is not differentiable at x=0 ?

    • Posted by Neel Kamal 6 years, 2 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Neel Kamal 6 years, 2 months ago

    Thanks but i know that, i just want to know how many tangents can be drawn in mod X at x =0 , ?

    0Thank You

    S.... ????☺ 6 years, 2 months ago

    The |x| is not differentiable because it's LHD=-1 and RHD=1 and we know that for differentiable LHD=RHD that's why it is not differentiable and we can proof or find this with the help of diagram

    0Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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