jimothy567
jimothy567 jimothy567
  • 31-07-2020
  • Mathematics
contestada

Does anyone know this need help please!!!!!!! Hurry thanks

Does anyone know this need help please Hurry thanks class=

Respuesta :

abuzarhad67
abuzarhad67 abuzarhad67
  • 31-07-2020

Answer:

Add the two equations: 5y=5 so y=1, therefore x=3-2y=1.

What did you mean by Dx? If it's the determinant for x then it's:

| 3 2 |

| 2 3 | = 9-4=5

Dy is:

| 1 3 |

| -1 2 | = 2-(-3)=5

And D is:

| 1 2 |

| -1 3 | = 3-(-2)=5

x=Dx/D=5/5=1 and y=Dy/D=5/5=1

HOPE THIS HELPS AND PLS MARK AS BRAINLIEST

THNXX :)

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anasbur anasbur
  • 29-10-2020
Yea bro bro it’s 1 ^_^
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