Eliza T.

asked • 02/24/20

Linear Systems Equation Solutions Questions

Determine how many solutions each of the following linear systems have:

(a) 6x + 8y = 5

−2x + 9y = −6


(b) 5x + 2y + z = 4

−x + 8y + z = −2


(c) 2x − 3y = −1

3x + y = −4

x − 7y = 2


(d) x + 3y + 3z = 3

x − y − z = 4

2x + y + z = 6

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