4×2∧n×2∧n-1(n>1)(要过程)
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4×2∧n×2∧n-1(n>1)(要过程)4×2∧n×2∧n-1(n>1)(要过程)4×2∧n×2∧n-1(n>1)(要过程)4×2∧n×2∧n-1=2^2×2^n×2^(n-1)=2^(2+n+n-
4×2∧n×2∧n-1(n>1)(要过程)
4×2∧n×2∧n-1(n>1)(要过程)
4×2∧n×2∧n-1(n>1)(要过程)
4×2∧n×2∧n-1
=2^2×2^n×2^(n-1)
=2^(2+n+n-1)
=2^(2n+1)
4×2∧n×2∧n-1(n>1)(要过程)
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