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AP® Calculus AB-BC

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Moderate

Right Hand Limit Involving a Radical

APCALC-E1LGB5

Evaluate the following limit:

$$\lim _{ x\xrightarrow { } { 9 }^{ + } }{ \cfrac { x-9 }{ \sqrt { x-9 } } } $$

A

$0$

B

$1$

C

$\sqrt{3}$

D

The limit does not exist.