1.

Let f(x) = [{:((2^(x)+2^(3-x) - 6)/(sqrt(2^(-x))-2^(1-x))",","if",x gt 2),((x^(2) - 4)/(x - sqrt(3x - 2))",","if",x lt 2):},then

Answer»

`f(2) = 8 rArr f` is continuous at x = 2
`f(2) = 16 rArr f` is continuous at x = 2
`f(2^(-)) ne f(2^(+)) rArr f` is discontinuous
f has a REMOVABLE DISCONTINUITY at x = 2

Answer :C


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