1.若(3n)^3=216,(2m)^2=9,则m^(n+1)=______2.若2^m=3,2^n=4,则2^mn=______3.设m^2+m-1=0,求m^3+2(m^2)+2008的值.
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1.若(3n)^3=216,(2m)^2=9,则m^(n+1)=______2.若2^m=3,2^n=4,则2^mn=______3.设m^2+m-1=0,求m^3+2(m^2)+2008的值.
1.若(3n)^3=216,(2m)^2=9,则m^(n+1)=______
2.若2^m=3,2^n=4,则2^mn=______
3.设m^2+m-1=0,求m^3+2(m^2)+2008的值.
1.若(3n)^3=216,(2m)^2=9,则m^(n+1)=______2.若2^m=3,2^n=4,则2^mn=______3.设m^2+m-1=0,求m^3+2(m^2)+2008的值.
1.分别算出n=2,m=3/2,则m^(n+1)=27/8
2.算出n=2,2^mn=(2^m)^n=3^2=9
3.m^3+2(m^2)+2008=m*(m^2+m-1)+(m^2+m-1)+2009=2009
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