Question

若2x+4y-5=0,求4的x次方×16的y次方的值

Answer 1

若2x+4y-5=0

x+2y=5/2

4的x次方×16的y次方

=4^x*4^(2y)

=4^(x+2y)

=4^(5/2)

=2^(2*5/2)

=2^5

=32