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If "lt"(x to infty){sqrt(x^(2) -x+1)-ax ...

If `"lt"_(x to infty){sqrt(x^(2) -x+1)-ax -b}=0`, then (a,b)=

A

`{-1,1//2}`

B

`{1,1//2}`

C

`[1,-1//2]`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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