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Let f(x)= {(a|x^2-x-2| /(2+x-x^2) , xlt2...

Let `f(x)= {(a|x^2-x-2| /(2+x-x^2) , xlt2),(b, x = 2), ((x-[x])/(x-2), x gt 2):}` If f(x) is continuous at x = 2 , (where [.] denotes greatest integer function) : then (a , b ) is ,

A

(1 , 1 )

B

(1, 2 )

C

(2, ! )

D

(2, 2 )

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A
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