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IMG_4451.jpg

Consider the function f(x)=|x|.Prove that this

function is not differentiable at the point x=0.(HINT: You may want to think about limits from the left and right in the definition of the derivative.)

IMG_4451.jpg

Consider the function f(x)=|x|. Prove that this function is not differentiable at
the point x=0. (HINT: You may want to think about limits from the left and
right in the definition of the derivative.)

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