sum of squares of
1, 3 and 10 = 110
2, 5 and 9 = 110
2006-11-07 09:23:07
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answer #1
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answered by Anonymous
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Let x be the smallest integer. Since they are consecutive even, they have a difference of 2 between each of them, so the second integer is x + 2 and the third is x + 4. The sum of their squares is 440. Solve for x. x^2 + (x + 2)^2 + (x + 4)^2 = 440 x^2 + x^2 + 4x + 4 + x^2 + 8x + 16 = 440 3x^2 + 12x + 20 = 440 3x^2 + 12x - 420 = 0 3(x^2 + 4x - 140) = 0 3(x + 14)(x - 10) = 0 x + 14 = 0 or x - 10 = 0 x = -14 or x = 10 ANSWER: The numbers are -14, -12, and -10, or 10, 12, and 14.
2016-05-22 07:19:38
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answer #2
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answered by Anonymous
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Yes it is imposible for the sum of the 3 perfect square to be the sum of the 3 Perfect square.
2006-11-07 02:05:14
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answer #3
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answered by Ramasubramanian 6
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no the sum of three perfect squares are not the sum of other three perfect squares
However the above expression would hold true for the square roots of three perfect squares as well as true for the cube roots of three perfect squares
2006-11-07 02:35:13
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answer #4
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answered by Santhosh S 5
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Yes ,the sum of three perfect squares is equal to sum of other three perfect squares.
eg
(-a)(-a)+(-b)(-b)+(-c)(-c)=(a)(a)+(b)(b)+(c)(c)
2006-11-07 02:35:02
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answer #5
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answered by vignesh N 1
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any number Not of the form 4^a(8m + 7) can be written as sum of 3 perfect squares.
How serious are you with your questions ?
see http://answers.yahoo.com/question/index;_ylt=AvivP2vdn_qSdnT5M_Siyhfsy6IX?qid=20061106081029AAr4yHJ
your chooses answer is not an answer
2006-11-07 08:13:52
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answer #6
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answered by ramesh the great 1
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(1)^2+(2)^2+(3)^2=(-1)^2+(-2)^2+(-3)^2
2006-11-07 02:12:55
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answer #7
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answered by abhishake l 1
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u urself hv accpeted that in some cases it is not so
it is enough to show one such case to prove that it is not so.
2006-11-07 02:07:00
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answer #8
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answered by Srikanth 2
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I agree.
2006-11-07 02:00:15
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answer #9
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answered by minootoo 7
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3asquare
2006-11-07 02:10:33
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answer #10
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answered by Anonymous
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