Beensen3burrans
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2x-3y=-1
3x+y=15
ise x.y=? ​

Sagot :

Gezgingenc42rans

Cevap:

...

Adım adım açıklama:

1. Yi 3 ile genişletelim

2. Yi 2 ile genişletelim

6x -9y =-3

6x+ 2y=30

1. Yi eksiyle çarpalım

-6x +9y =3

6x +2y =30. +

—————————

11y =33

Y=3 ise x=4 olur x.y= 12 olmalıdır

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