6x192的知识精选

已知6x=192,32y=192,则(-2019)(x-1)(y-1)-1=
问题详情:已知6x=192,32y=192,则(-2019)(x-1)(y-1)-1=_____.【回答】1.【分析】由6x=192,32y=192,推出6x=192=32×6,32y=192=32×6,推出6x-1=32,32y-1=6,可得(6x-1)y-1=32y-1=6,推出(x-1)(y-1)=1,最后计算即可解答.【详解】解:∵6x=192,32y=192,...
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