How do you solve $4 x + 5 y + z = 6$ $4x + 5y + z = 6$ and $2x – y + 2z = 11$ and $x + 2y + 2z = 6$ using matrices?

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Answer 1 · 2016-03-05T02:03:25

$x=2$
$y=-1$
$z=3$

Detailed worked out is given here. It is developed by a pre-developed template in excel

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How do you solve 4x + 5y + z = 64x+5y+z=64x + 5y + z = 6 and 2x – y + 2z = 112x – y + 2z = 11 and x + 2y + 2z = 6x + 2y + 2z = 6 using matrices?