Algebra Archive: Questions from February 25, 2023
-
2 answers
-
0 answers
-
2 answers
-
2 answers
-
If \( A=\left(\begin{array}{ll}3 & x \\ 0 & 1\end{array}\right) \) and \( B=\left(\begin{array}{cc}9 & 16 \\ 0 & -y\end{array}\right) \), find \( x \) and \( y \) when \( A^{2}=B \). Select one: \[ \b2 answers -
2 answers