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27-03-2020
Mathematics

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8x−3y<4
9x+2y<−1

Is (5,-5) a solution of the system?

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27-03-2020

Answer:

It is not

Step-by-step explanation:

8x5-3x(-5)< 4 which is 40+15<4 55<4

9x5+2x(-5)<-1 which is 45-10<-1 35<-1

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