若3x+5y=3,则8的x次方*32的y次方
问题描述:
若3x+5y=3,则8的x次方*32的y次方
答
(8^x)×(32)^y
=[(2³)^x]×[(2^5)^y]
=2^(3x) ×2^(5y)
=2^(3x+5y)
=2³
=8