F(0,2)=4,F(1,3)=22,4*22=88,AA+4AB+BB=88,N0 SOLUTION FOR A,B IN INTERGER。A,B THE SAME AS EVEN OR ODD,
EVEN,A=2M,B=2N,。。。MM+4MN+NN=22,NO SOLUTION。
ODD,A=2S+1,B=2T+1,。。。4SS+8S+1+16ST+8S+8T+4+4TT+8T+1=88
4(。。。。。。)=82 NO SOLUTION。
F(0,2)=4,F(1,3)=22,4*22=88,AA+4AB+BB=88,N0 SOLUTION FOR A,B IN INTERGER。A,B THE SAME AS EVEN OR ODD,
EVEN,A=2M,B=2N,。。。MM+4MN+NN=22,NO SOLUTION。
ODD,A=2S+1,B=2T+1,。。。4SS+8S+1+16ST+8S+8T+4+4TT+8T+1=88
4(。。。。。。)=82 NO SOLUTION。
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I don't think so: 回复:THE Q IS WRONG,
-万斤油-
♂
(74 bytes)
()
03/11/2012 postreply
17:31:57
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THANKS,PLESE TRY THIS;XX+4XY+YY=69,NO SOLUTION.
-jinjing-
♀
(51 bytes)
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03/11/2012 postreply
19:29:43
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Here is another more direct proof so that you can check the prob
-aisanguo-
♀
(235 bytes)
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03/11/2012 postreply
19:56:30
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I'M WRONG,YOU ALSO WRONG.I'LL DO IT BY PEN TOMORROW.
-jinjing-
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(0 bytes)
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03/11/2012 postreply
20:40:24
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Thanks for pointing it out. It seems just a typo.
-AiSanGuo-
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(0 bytes)
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03/11/2012 postreply
21:50:35
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Sorry, there is a typo: u should be a*c-b*d
-AiSanGuo-
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(0 bytes)
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03/11/2012 postreply
21:13:05
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F(2,5)=69 or F(-2,-5)=69, I think the Q is right.
-万斤油-
♂
(0 bytes)
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03/11/2012 postreply
20:03:06
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回复:THE Q IS WRONG,
-万斤油-
♂
(214 bytes)
()
03/11/2012 postreply
17:55:24
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