joransaleh15 joransaleh15

17-04-2020
Mathematics

contestada

Is (-5, 0.5) a solution of this system?
- 4y = -7
0,2x + 2 = 0

Respuesta :

ghanami ghanami

18-04-2020

Answer:

Step-by-step explanation:

hello :

test : (-5, 0.5) means : x = -5 and y= 0.5

- 4(0.5)= -7 .....false

0,2(-5) + 2 = 0.....false

conclusion : (-5, 0.5) is not solution for this system

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