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If f, RR to RR is defined by f (x) ={{:(...

If `f, RR to RR` is defined by `f (x) ={{:((x-2)/(x ^(2) -3x+2)"," ,"when " x in RR-{1","2}),(2",","when" x=1),(1",", "when" x=2):}` then `lim _(xto2) (f(x) -f(2))/(x-2)` is equal to-

A

0

B

`-1`

C

1

D

`-1/2`

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 6
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