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1. |
If x + a + b + c = 0, then what is the value of \(\left| {\begin{array}{*{20}{c}} {x + a}&b&c\\ a&{x + b}&c\\ a&b&{x + c} \end{array}} \right|?\) |
A. | 0 |
B. | (a + b + c)2 |
C. | a2 + b2 + c2 |
D. | a + b + c - 2 |
Answer» B. (a + b + c)2 | |