Respuesta:
a) x + y = 8X x - y = 4
R= (x, y) = (1, 3)
Explicación paso a paso:
x + y = 4
8x - 4 = 4
x = 1
1 + y = 4
y = 3
(x,y) = (1,3)
1 + 3 = 8 x 1 - 4 = 4
4 = 4 = 4
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Respuesta:
a) x + y = 8X x - y = 4
R= (x, y) = (1, 3)
Explicación paso a paso:
a) x + y = 8X x - y = 4
x + y = 4
8x - 4 = 4
x + y = 4
x = 1
1 + y = 4
y = 3
(x,y) = (1,3)
1 + 3 = 8 x 1 - 4 = 4
4 = 4 = 4
(x,y) = (1,3)