3^x = 9.3^y, 8.2^y = 4^x. | 3x = 9.3y , 8.2y = 4x.
Added by Craig B.
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3^y => 3^x = (3^2) * 3^y => 3^x = 3^(2+y) Since the bases are the same, we can equate the exponents: x = 2 + y 2) 8.2^y = 4^x => (2^3) * 2^y = (2^2)^x => 2^(3+y) = 2^(2x) Again, since the bases are the same, we can equate the exponents: 3 + y = 2x Now we have a Show more…
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