Question

2的m次方=3 2的n次方=4 求代数式2的2m-3n次方乘以16的n次方=

Answer 1

2^(2m-3n)*16^n =(2^2m/2^3n)*16^n =[(2^m)^2/(2^n)^3]*(2^4)^n =(3^2/4^3)*(2^n)^4 =(9/64)*(4^4)=36