Question

log以a为底2=m,log以a为底3=n,则a^(2m+n)=

Answer 1

log以a为底2=m,log以a为底3=n

则a^m=2 a^n=3

a^(2m+n)=a^2m*a^n=(a^m)^2*a^n=2*2*3=12

^表示乘方