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If \\(\\left[\\begin{array}{cc}x+y & 7 \\\\ 9 & x-y\\end{array}\\right]=\\left[\\begin{a....
If \( \quad A=\left[\begin{array}{cc}1 & -1 \\ 2 & 1\end{array}\right], \quad B=\left[\begin{arr....
If \( A=\left(\begin{array}{ll}1 & 1 \\ 0 & i\end{array}\right) \) and \( A^{2018}=\left(\begin{...
If the matrices \( A=\left[\begin{array}{ll}a & b \\ c & d\end{arra...
Que  If the function    f x   left   begin array  ll  frac 1   x       x   geqslant 2    a x  2 ....
If \( A=\left[\begin{array}{lll}3 & -3 & 4 \\ 2 & -3 & 4 \\ 0 & -1 & 1\end{array}\right] \), the....
If \( A=\left[\begin{array}{ll}x & 1 \\ 1 & 0\end{array}\right] \) ...
If \( A=\left[\begin{array}{lll}0 & 1 & 0 \\ 0 & 0 & 1 \\ p & q & r...
If \(\left[\begin{array}{cc}x+y & 7 \\ 9 & x-y\end{array}\right]=\left[\begin{array}{ll}2...
. If \\(\\left[\\begin{array}{ll}x & 1\\end{array}\\right]\\left[\\begin{array}{cc}1 & 0....
If \( A=\left[\begin{array}{ccc}1 & 2 & 2 \\ 2 & 1 & -2 \\ a & 2 & ...
If \(\left[\begin{array}{cc}x-y & z \\ 2 x-y & \omega\end{array}\right]=\left[\begin{arra...