[理工] 向量
Find a unit vector perpendicular to the plane 4x+2y+4z=-7
我只知道他的法向量n是(4.2.4)
接著就無從下手了
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01/07 15:39, , 1F
01/07 15:39, 1F
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01/07 15:50, , 2F
01/07 15:50, 2F
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01/07 15:52, , 3F
01/07 15:52, 3F
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01/07 15:53, , 4F
01/07 15:53, 4F
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01/07 16:25, , 5F
01/07 16:25, 5F
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01/07 16:27, , 6F
01/07 16:27, 6F
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01/07 16:58, , 7F
01/07 16:58, 7F
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01/07 16:59, , 8F
01/07 16:59, 8F
推
01/07 17:11, , 9F
01/07 17:11, 9F
推
01/07 17:24, , 10F
01/07 17:24, 10F
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01/07 17:25, , 11F
01/07 17:25, 11F
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01/07 17:26, , 12F
01/07 17:26, 12F
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01/07 17:27, , 13F
01/07 17:27, 13F
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01/07 17:28, , 14F
01/07 17:28, 14F
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01/07 17:32, , 15F
01/07 17:32, 15F
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09/11 14:08, , 16F
09/11 14:08, 16F
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