已知8^m=3,4^n=6,求2^6m+2n+1的值
问题描述:
已知8^m=3,4^n=6,求2^6m+2n+1的值
答
已知8^m=3,
2^(3m)=3;
4^n=6,
2^(2n)=6;
2^6m+2n+1
=2^(2×(3m)+2n+1)
=3²×6×2
=9×12
=108;
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