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AP® Calculus AB-BC

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Difficult

Finding Limits: Logarithmic Expressions

APCALC-ULWBER

Calculate the limit:

$$\lim _{ x\rightarrow \infty }{ \log { \left( \cfrac { { x }^{ 4 }-150 }{ { x }^{ 4 }+150 } \right) } } $$

A

$0$

B

$1$

C

$10$

D

The limit does not exist.