A) 1
B) 2
C) 3
D) 4
Correct Answer: D
Solution :
[d] :\[\underset{x\to \infty }{\mathop{\lim }}\,(x-1-ax-b)=2\] \[\Rightarrow \]\[\underset{x\to \infty }{\mathop{\lim }}\,[(1-a)x-1-b]=2\] \[\Rightarrow \]\[a=1,b=-3\Rightarrow a-b=4\].You need to login to perform this action.
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