Question

已知2x+5y-4=0,求4的x次方*32的y次方的值

Answer 1

2x+5y-4=0
2x+5y=4

4的x次方*32的y次方
=2的2x次方*2的5y次方
=2的（2x+5y)次方
=2的4次方
=16
望采纳

Answer 2

2x+5y=4
所以原式=2^2x*2^5y
=2^(2x+5y)
=2^4
=16