1ro realizas el producto para ver tus opciones..
(1,1)(1,2)(1,3)(1,4)(1,5)(1,6)(1,7)(1,8)(1,9)(1,10)
(2,1)(2,2)(2,3)(2,4)(2,5)(2,6)(2,7)(2,8)(2,9)(2,10)
(3,1)(3,2)(3,3)(3,4)(3,5)(3,6)(3,7)(3,8)(3,9)(1,10)
(4,1)(4,2)(4,3)(4,4)(4,5)(4,6)(4,7)(4,8)(4,9)(4,10)
(5,1)(5,2)(5,3)(5,4)(5,5)(5,6)(5,7)(5,8)(5,9)(5,10)
(6,1)(6,2)(6,3)(6,4)(6,5)(6,6)(6,7)(6,8)(6,9)(6,10)
(7,1)(7,2)(7,3)(7,4)(7,5)(7,6)(7,7)(7,8)(7,9)(7,10)
(8,1)(8,2)(8,3)(8,4)(8,5)(8,6)(8,7)(8,8)(8,9)(8,10)
(9,1)(9,2)(9,3)(9,4)(9,5)(9,6)(9,7)(9,8)(9,9)(9,10)
(10,1)(10,2)(10,3)(10,4)(10,5)(10,6)(10,7)(10,8)(10,9)(10,10)
R (x-y)
(0)(-1)(-2)(-3)... etc
buscas los multiplos de 3 en la resta y asunto resuelto..
Solucion
R(x-y)/3 E Enteros
(1,1)(1,4)(1,7)(1,10)
(2,2)(2,5)(2,8)
(3,3)(3,6)(3,9)
(4,1)(4,4)(4,7)(4,10)
(5,2)(5,5)(5,8)
(6,3)(6,6)(6,9)
(7,1)(7,4)(7,7)(7,10)
(8,2)(8,5)(8,8)
(9,3)(9,6)(9,9)
(10,1)(10,4)(10,7)(10,10)
2006-09-28 04:07:56
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answer #1
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answered by Anonymous
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tenes que armar los pares ordenados de modo tal que x-y sea multiplo de 3.
(10,10)(10,7)(10,4)(10,1)(9,9)(9,6)(9,3)(8,8)(8,5)(8,2)(7,10)(7,7)(7,4)(7,1)(6,9)(6,6)(6,3)(5,8)(5,5)(5,2)(4,10)(4,7)(4,4)(4,1)(3,9)(3,6)(3,3)(2,8)(2,5)(2,2)(1,10)(1,7)(1,4)(1,1)
2006-09-28 03:54:48
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answer #4
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answered by oscar6719eb 2
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