已知2的M次方等于A,32的N次方等于B,求2的3M+10N次方.
问题描述:
已知2的M次方等于A,32的N次方等于B,求2的3M+10N次方.
答
2^(3m+10n)
=2^(3m)×2^(10n)
=(2^m)^3×2^(5×2n)
=A^3×[(2^5)^n]^2
=A^3×(32^n)^2
=A^3×B^2