已知4x+10y-8=0,求4的x次方·32的y次方的值

问题描述:

已知4x+10y-8=0,求4的x次方·32的y次方的值

4x+10y-8=0
4x+10y=8
2x+5y=4
4^x×32^y
=(2^2)x×(2^5)^y
=2^2x×2^5y
=2^(2x+5y)
=2^4
=16