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Evaluate the following :[[x,1,-1],[2,y,1],[3,-1,z]] |
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Answer» SOLUTION :`[[X,1,-1],[2,y,1],[3,-1,z]]=[[x,0,-1],[2,y+1,1],[3,z-1,z]]` (`C_2=C_2+C_3`) `x[[y+1,1],[z-1,z]]-1[[2,y+1],[3,z-1]]` =x(yz+z-z+1)-(2z-2-3y-3) xyz+x-2z+3y+5 xyz+x+3y-2z+5 |
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