# Pre-Calculus

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45. log b sqrt 7x

46. log b sqrt (3/y)

• Pre-Calculus -

45.
logb √(7x)
= logb (7x)^(1/2)
=(1/2 logb (7x)
= (1/2) ( logb 7 + logb x)

do #46 the same way,
except recall that log(A/B) = logA - logB

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