Question

If a, b, c are sides of a scalene triangle, then the value of $\left|\begin{array}{ccc}a&b&c\\b&c&a\\c&a&b\end{array}\right|$ is:
(a) non - negative
(b) negative
(c) positive
(d) non-positive

Answer 1

Answer:

C positive

Step-by-step explanation:

Because angles of triangle can not be negative.