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## Homework Statement

i'm trying to put the 3x3 matrix: [4 2 6]

[ 2 8 2]

[-1 3 1]

into row echelow from.

but i don't know where i'm goin wrong in my row operations. could some1 please tell me where i hav made the mistake.

## Homework Equations

## The Attempt at a Solution

[4 2 6] [4 2 6 ] [4 2 6]

[2 8 2] r2->r2+2r3 [0 14 4] r3-> 4r3 [0 14 4]

[-1 3 1] [-1 3 1] [-4 12 4]

r3->r3+r1 [4 2 6 ] r3->r3-r2 [4 2 6]

[0 14 4] [0 14 4]

[0 14 10 [0 0 6]