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Mathematics 11 Online
OpenStudy (anonymous):

is this right?

OpenStudy (anonymous):

64^(4 – x) = 4^(2x) 256 = 4^4 4^(4(4 – x)) = 4^2x 4(4 – x) = 2x 16 - 4x = 12x 16 = 12x x=16/12

OpenStudy (anonymous):

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