{ ((3^x +9^(2y) =27)),((2^x +4^(−y) =2^(−3) )) :} x=? y=?


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Question Number 123039 by Jamshidbek2311 last updated on 22/Nov/20
${ ((3^x +9^(2y) =27)),((2^x +4^(−y) =2^(−3) )) :} x=? y=?$
${\begin{cases} 3^{x} + 9^{2 y} = 27 \\ 2^{x} + 4^{- y} = 2^{- 3} \end{cases}$ $x = ? y = ?$
	Answered by MJS_new last updated on 22/Nov/20

	$no solution$
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