Q. 94.2( 5 Votes )
Prove that
ƒ(x) = 
is continuous at x=1
Answer :
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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