看板 Math 關於我們 聯絡資訊
※ 引述《utomaya (烏托馬雅)》之銘言: : 誰手上有Mathematica的 : 可以解一下這一題線性方程嗎? : 要最簡分數的解 : 22個變數(A~U) : 請注意一下 其中有一個是-A-2B-3C-4D+36"O"=0(是36歐 不是三百六) : 500P幣酬謝 : 35A-2M-3N-4O-5P-6Q-5R-4S-3T-2U-V=0, : -A+34B-3N-4O-5P-6Q-5R-4S-3T-2U-V=0, : -A-2B+33C-4O-5P-6Q-5R-4S-3T-2U-V=0, : -A-2B-3C+32D-5P-6Q-5R-4S-3T-2U-V=0, : -A-2B-3C-4D+31E-6Q-5R-4S-3T-2U-V=0, : -A-2B-3C-4D-5E+36F-5R-4S-3T-2U-V-6=0, : -A-2B-3C-4D-5E-6F+31G-4S-3T-2U-V=0, : -A-2B-3C-4D-5E-6F-5G+32H-3T-2U-V=0, : -A-2B-3C-4D-5E-6F-5G-4H+33I-2U-V=0, : -A-2B-3C-4D-5E-6F-5G-4H-3I+34J-V=0, : -A-2B-3C-4D-5E-6F-5G-4H-3I-2J+35K=0, : -A+36L=0, : -A-2B+36M=0, : -A-2B-3C+36N=0, : -A-2B-3C-4D+36O=0, : -A-2B-3C-4D-5E+36P=0, : -A-2B-3C-4D-5E+36Q-6=0, : -A-2B-3C-4D-5E-6F-5G+36R=0, : -A-2B-3C-4D-5E-6F-5G-4H+36S=0, : -A-2B-3C-4D-5E-6F-5G-4H-3I+36T=0, : -A-2B-3C-4D-5E-6F-5G-4H-3I-2J+36U=0, : -A-2B-3C-4D-5E-6F-5G-4H-3I-2J-K+36V=0, http://i.imgur.com/tPWxR.gif
solve(%,[A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V]); [[A=115502118987577/927345579814224, B=243419775195317/1854691159628448, C=21812760880537/154557596635704, D=880527134317/5724355430952, E=80364927451/477029619246, F=94406724113/318019746164, G=207398933487/1113069111574, H=211141113777/1113069111574, I=106296174774/556534555787, J=106460465616/556534555787, K=106460465616/556534555787, L=115502118987577/33384440873312064, M=19940105232383/1854691159628448, N=579900918235/25759599439284, O=680109656929/17173066292856, P=15026865197/238514809623, Q=36519555645/159009873082, R=77000683707/556534555787, S=177461491167/1113069111574, T=97588760148/556534555787, U=14786175780/79504936541, V=106460465616/556534555787 ]] -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 1.164.244.65
utomaya :完全正確!! 10/07 01:42