1.(1) We know that
(a) P(1,1) = 2
(b) P(m+1,n)=P(m,n)+2(m+n)
(c) P(m,n+1)=P(m,n)+2(m+n-1)
Prove or disprove the following formula for any positive integers m and n: P(m,n) = (m+n)(m+n-1) - 2n +2
詳解 (共 1 筆)
Aaron Lim
詳解 #6664853
證明 我們使用數學歸納法對總和 s =...
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