Mathematics
Senior High
Resolved
遇到增廣矩陣要怎麼算？
(2x+y+z=5
10d 1
1.
設方程組 {x+2y+az=7 之增廣矩陣經列運算後得到 01
17x+by+cz=31
1 3
,則
a+b+c+d=
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我沒有答案 但看起來算法應該是對的
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