5. By using an elementary row operations, reduce the given matrices: 13 24 GOLD] (b) 12 12 0302 (c) [15 02] 6. Solve the following
5. By using an elementary row operations, reduce the given matrices: 13 24 GOLD] (b) 12 12 0302 (c) [15 02] 6. Solve the following system equations by using inverse matrix '40th x+2y+z=4 317+ 3:2 xy+: =1 7. Solve the following system equations by using Cramer's rule x+y+z=6 2x+83=8 G0 xy+:=l a x+4y=36 xy-:=4 2x+y=9
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