[中學] 象限問題?
已知二元一次方程式y=ax+b的圖形不經過第三象限,求(a,b)在第幾象限?
不好意思,麻煩大家幫忙解釋,謝謝。
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07/15 22:06, , 1F
07/15 22:06, 1F
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07/15 22:07, , 2F
07/15 22:07, 2F
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07/15 22:42, , 3F
07/15 22:42, 3F
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07/16 15:17, , 4F
07/16 15:17, 4F
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07/16 15:17, , 5F
07/16 15:17, 5F
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07/16 16:03, , 6F
07/16 16:03, 6F
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07/16 16:38, , 7F
07/16 16:38, 7F
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07/16 16:39, , 8F
07/16 16:39, 8F
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07/16 16:44, , 9F
07/16 16:44, 9F
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07/16 16:46, , 10F
07/16 16:46, 10F
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07/16 17:07, , 11F
07/16 17:07, 11F
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07/16 17:37, , 12F
07/16 17:37, 12F
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07/16 17:37, , 13F
07/16 17:37, 13F
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07/16 17:37, , 14F
07/16 17:37, 14F
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07/16 17:37, , 15F
07/16 17:37, 15F
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07/16 17:43, , 16F
07/16 17:43, 16F
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07/16 22:09, , 17F
07/16 22:09, 17F
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07/16 22:09, , 18F
07/16 22:09, 18F
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07/16 22:11, , 19F
07/16 22:11, 19F
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07/16 22:11, , 20F
07/16 22:11, 20F
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07/16 22:12, , 21F
07/16 22:12, 21F
推
07/16 23:48, , 22F
07/16 23:48, 22F
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07/16 23:49, , 23F
07/16 23:49, 23F
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07/17 08:23, , 24F
07/17 08:23, 24F
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07/17 08:23, , 25F
07/17 08:23, 25F
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07/17 08:41, , 26F
07/17 08:41, 26F
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