Content Analysis: Using properties of determinants, solve
The equation \( \left[\begin{array}{lll}1 & \mathrm{x} & \mathrm{y}\end{array}\left[\begin{array...
The equation
The sum of the real roots of the equation \( \left|\begin{array}{cc...
The sum of the real roots of
Using properties of determinants, solve the equations for \( x \) : \[ \left|\begin{array}{ccc} ...
Using properties of determinants, solve
The solution set of the equation \( \left|\begin{array}{lll}a+x & a...
The solution set of
If \( a \neq b \), the equation \( \left|\begin{array}{ccc}x & a & ...
If \( a \neq b \),
The solution set of the equation \( \left|\begin{array}{ccc}3 x-8 &...
The solution set of
For the equation, \( \left[\begin{array}{lll}x & 2 y & 3 z\end{arra...
For
![The equation \(\left[\begin{array}{lll}1 & x & y\end{array}\right]\left[\begin{array}{ccc...](https://i.ytimg.com/vi/9eLxZzl08zI/mqdefault.jpg)
The equation \(\left[\begin{array}{lll}1 & x & y\end{array}\right]\left[\begin{array}{ccc...
The equation
The solution set of the equation \( \left|\begin{array}{ccc}1 & 4 &...
The solution set of
Sum of solutions of the equation \( \left|\begin{array}{llc}1 & 2 &...
Sum of solutions of
![Let \( A=\left[\begin{array}{cc}x+2 & 3 x \\ 3 & x+2\end{array}\right], B=\left[\begin{array}{cc...](https://i.ytimg.com/vi/UEV-1ZRPvX8/mqdefault.jpg)
Let \( A=\left[\begin{array}{cc}x+2 & 3 x \\ 3 & x+2\end{array}\right], B=\left[\begin{array}{cc...
Let \( A=\
Que If the function f x left begin array ll frac 1 x x geqslant 2 a x 2 ....
Que If the function f x
Find the equation of tangent to the curve \( y=\left\{\begin{array}...
Find