因:2X+5Y-7=0
则2X+5Y=7
所以:
4^x*32^y
=2^2x*2^5y
=2^(2x+5y)
=2^7=128
一、
4的X次方乘32的Y次方
=2^(2x)*2^(5y)
=2^(2x+5y)
=2^7
=128
二、
因:2X+5Y-7=0
则2X+5Y=7
所以:
4^x*32^y
=2^2x*2^5y
=2^(2x+5y)
=2^7=128
4的X次方乘32的Y次方
=2^(2x)*2^(5y)
=2^(2x+5y)
=2^7
=128
2x+5y=7
(4^x)*(32^y)
=2^(2x)*2^(5y)
=2^(2x+5y)
=2^7
=128