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4 years ago

Is (-1,2) a solution of the system y>x and x+y=>

1 answer:

8 0

(-1,2) is a solution

y>x

2>-1 is correct

in this case yes

x+y≥x

-1+2≥-1

1≥-1 is correct: Yes

in this case no

x+y≥y

1≥2

is not correct. No

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