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Solve [[x+a,0,0],[a,x+b,0],[a,0,x+c]]=0

Answer»

SOLUTION :`[[x+a,0,0],[a,x+b,0],[a,0,x+c]]=0`
or, `(x+a)[[x+b,0],[0,x+c]]=0`
or, (x+a)(x+b)(x+c)=0
`THEREFORE` x=-a, x=-b, x=-c


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