Find the determinant of the matrix x , y , z 1 , 1 , 1 y+z, x+z , x+y should i get a real number?
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should i get a real number? Not when there are variables as entries--just work it like any 3x3 det
I spoke too soon after actually working this determinant I get 0. In general you would have variables in the answer
Got it!! Thanks Calculus26 =)
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