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Given the parent functions f(x) = log2 (3x − 9) and g(x) = log2 (x − 3), what is f(x) − g(x)?

Given the parent functions f(x) = log2 (3x − 9) and g(x) = log2 (x − 3), what is f(x) − g(x)?
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Given the parent functions f(x) = log2 (3x − 9) and g(x) = log2 (x − 3), what is f(x) − g(x)?

User Tvdeyen
by
8.0k points

1 Answer

1 vote
Hello,

log_2(3x-9)-log_2(x-3)=log_2((3x-9)/(x-3))
=log_2(3)=log_10(3)/log_10(2)
=1,584962500....

User Kalpaj Agrawalla
by
7.5k points
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