Question:
Mark the tick against the correct answer in the following:
$\left|\begin{array}{lll}a & 1 & b+c \\ b & 1 & c+a \\ c & 1 & a+b\end{array}\right|=?$
A. $a+b+c$
B. $2(a+b+c)$
C. $4 a b c$
D. $a^{2} b^{2} c^{2}$
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.