x+5y=19
3x-6y=-6 consistent or inconsistent and dependent or independent

Question

06-04-2015
Mathematics

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x+5y=19
3x-6y=-6 consistent or inconsistent and dependent or independent

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Panoyin Panoyin · Answer 1 · 2015-04-06T17:45:58+02:00

1x + 5y = 19 ⇒ 3x + 15y = 57
3x - 6y = -6 ⇒ 3x -    6y = -6
   21y = 63
      21    21
   y = 3
      3x - 6(3) = -6
      3x - 18 = -6
      + 18 + 18
   3x = 12
      3 3
   x = 4
   (x, y) = (4, 3)

It is consistent and dependent.

x+5y=19 3x-6y=-6 consistent or inconsistent and dependent or independent

Respuesta :

Otras preguntas

x+5y=19
3x-6y=-6 consistent or inconsistent and dependent or independent