Kcet
Matrices And Determinants
KCET 2017
MCQ+1 / -02017
$$
\text { } \begin{aligned}
Let\,\,\,\Delta & =\left|\begin{array}{lll}
A x & x^2 & 1 \\
B y & y^2 & 1 \\
C z & z^2 & 1
\end{array}\right| \text { and }
\Delta_1 =\left|\begin{array}{ccc}
A & B & C \\
x & y & z \\
z y & z x & x y
\end{array}\right| \text {, then }\left|\begin{array}{ccc}
A x & B y & C y \\
x^2 & y^2 & z^2 \\
1 & 1 & 1
\end{array}\right|
\end{aligned}
$$
