There must be a mistake in my solution.
There must be a mistake in my solution.
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满足原题的多项式是存在的
-怪哉-
♂
(68 bytes)
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10/16/2015 postreply
16:06:46
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Yes, I realized that.
-dr_yin-
♂
(198 bytes)
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10/16/2015 postreply
17:01:49
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d^2=-36a^2+1这步怎么得来的?
-怪哉-
♂
(0 bytes)
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10/16/2015 postreply
16:13:09
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您的解法中间有一步好像有问题:
-怪哉-
♂
(144 bytes)
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10/16/2015 postreply
16:21:04
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Solution
-dr_yin-
♂
(87 bytes)
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10/16/2015 postreply
17:12:13
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这个解法里面没有得出c=0
-怪哉-
♂
(100 bytes)
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10/16/2015 postreply
19:25:38
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Thanks
-dr_yin-
♂
(0 bytes)
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10/17/2015 postreply
10:57:34
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fully expand your equations, c^2 = 49 * a^2
-mondayadvisor-
♀
(290 bytes)
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10/17/2015 postreply
12:14:15
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Thanks.
-dr_yin-
♂
(0 bytes)
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10/17/2015 postreply
16:18:24
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different way to solve it
-mondayadvisor-
♀
(1131 bytes)
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10/16/2015 postreply
20:15:17
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