## Answers

Given System of equations is n+y+z=1 2 +2 2-1 -n-y =-5 AX=B Augmented matrix A:B = 0 21 | -1 -1 0 -5| Appy Rethe Ri , R3 R3 tR, Apply R₂ - R2 Apply R, R, - R2 0 - 0 til Apply R, RI-R3 0 0 01 02 1 -4 O O

Now Cloolan x =3 Ź =-4

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