若3m-2n+2=0,则8的m次方除以4的n次方=

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若3m-2n+2=0,则8的m次方除以4的n次方=
若3m-2n+2=0,则8的m次方除以4的n次方=

若3m-2n+2=0,则8的m次方除以4的n次方=
8^m/4^n
=2^(3m)/2^(2n)
=2^(3m-2n)
=2^(-2)
=1/4.

3m+2n-8=0
3m+2n=8
8的m次方*4的n次方
=(2^3)^m×(2^2)^n
=2^3m×2^2n
=2^(3m+2n)
=2^8
=256