Q9 of 48 Page 345

Prove that

ƒ(x) = is continuous at x=1


LHL: =

= 1


RHL: =


= 1


f(x)=5x-4 [this equation is taken as equality for x=1 lies there]


f(1)= 1


Since, = f(1)


f is continuous at x=1.


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