trinitygamppp82buu trinitygamppp82buu

08-05-2018
Mathematics

contestada

Solve using matrices.
x + y + z = 6
x + y – z = 0
3x + 2y + z = 10

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nightmaredemonchaos nightmaredemonchaos

08-05-2018

x=1
y=2
z=3 if you plug them in it would be 1+2+3 which does equal 6 1 +2-3 does equal 0 and 3 + 2×2 which is 4 + z which is 3 so it would be 3 + 4 +3 which is 10

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good job