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Simplify the expression $\log_{7}49^{-1}$
in Mathematics by Diamond (62,244 points) | 33 views

1 Answer

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let the given expression be equal to y

This implies that 7^y = 49^(-1) = (7^2)^(-1) = 7^-2

Therefore y = -2
by Diamond (39,246 points)

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