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in Mathematics by (30.0k points)

If a, b and c are positive integers, then the determinant Δ = |(a2 + x, ab ac) (ab, b2 + x, bc) (ac, bc, c2 + x)| is divisible by 

(a) x3 

(b) x2 

(c) (a2 + b2 + c2)

(d) None of these

1 Answer

+1 vote
by (55.2k points)
selected by
 
Best answer

Correct option (b) x2 

Explanation:

 

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