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Evaluate the following :[[x,1,-1],[2,y,1...

Evaluate the following :`[[x,1,-1],[2,y,1],[3,-1,z]]`

Text Solution

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`[[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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