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# Mark the tick against the correct answer in the following:

Question:

Mark the tick against the correct answer in the following:

$\left|\begin{array}{lll}a-b & b-c & c-a \\ b-c & c-a & a-b \\ c-a & a-b & b-c\end{array}\right|=?$

A. $(a+b+c)$

B. $3(a+b+c)$

C. $3 a b c$

D. 0

Solution:

If every element of a row is 0 then the value of the determinant will be 0