# Math

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Use the definition of logarithm to simplify each expression.
(a) log6b(6b)
(b)log8b((8b)^6)
(c)log11b((11b)^-9)

• Math -

by definition logx(x) = 1 because x^1 = x

log6b(6b) = 1
log8b((8b)^6) = 6*log8b(8b) = 6*1 = 6
similarly,
log11b((11b)^-9) = -9

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