discuss the continuity of modulus of x or |x| .
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Answered by
4
Answer:
f( x)= - x, x<0
f(x)= x,x>=0
let us check the continuity at x=0
LHL = lim x tends to a minus f ( x)
= lim x 0 (- x )
=-0
=0
RHL = lim x tends to a plus f( x)
= lim x 0 ( x)
=0
f(x) =0
=0
here LHL= RHL= f(x)
so the given function is continous at x=0
Answered by
3
Answer:
the function |x| is continuous everywhere and not differentiable at zero
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