3 years ago

What dose "{" mean in algebra? Ex. {4y-2x-8 {5x-4y=20

Mathematics

1 answer:

GaryK [48]3 years ago

4 0

Answer:

System of Equations

Step-by-step explanation:

A system of equations refers to a number of equations with an equal number of variables. We will only look at the case of two linear equations in two unknowns. The bracket on the left indicates that the two equations are intended to be solved simultaneously, but it is not always used.

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