[中學] 三元一次方程式
請教各位應該如何解...
XY-17=X+Y
YZ-27=Y+Z
XZ-13=X+Z
好像有兩組實數解...
謝謝!!
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推
08/10 21:38, , 1F
08/10 21:38, 1F
→
08/10 21:47, , 2F
08/10 21:47, 2F
推
08/10 22:16, , 3F
08/10 22:16, 3F
→
08/10 22:17, , 4F
08/10 22:17, 4F
→
08/10 22:18, , 5F
08/10 22:18, 5F
→
08/10 22:28, , 6F
08/10 22:28, 6F
→
08/10 22:29, , 7F
08/10 22:29, 7F
→
08/10 22:29, , 8F
08/10 22:29, 8F
推
08/11 00:03, , 9F
08/11 00:03, 9F
→
08/12 05:31, , 10F
08/12 05:31, 10F
→
08/13 17:01, , 11F
08/13 17:01, 11F
→
09/17 14:56, , 12F
09/17 14:56, 12F
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