1
KCET 2017
MCQ (More than One Correct Answer)
+1
-0

$$ \text { If } y=\left|\begin{array}{ccc} f(x) & g(x) & h(x) \\ l & m & n \\ a & b & c \end{array}\right| \text {, then } \frac{d y}{d x} \text { is equal to } $$

A
$\left|\begin{array}{ccc}f^{\prime}(x) & g^{\prime}(x) & h^{\prime}(x) \\ l & m & n \\ a & b & c\end{array}\right|$
B
$\left|\begin{array}{ccc}l & m & n \\ f(x) & g(x) & h(x) \\ a & b & c\end{array}\right|$
C
$\left|\begin{array}{ccc}f^{\prime}(x) & l & a \\ g^{\prime}(x) & m & b \\ h^{\prime}(x) & n & c\end{array}\right|$
D
$\left|\begin{array}{ccc}l & m & n \\ a & b & c \\ f^{\prime}(x) & g^{\prime}(x) & h^{\prime}(x)\end{array}\right|$
KCET Subjects
EXAM MAP