4. (15 points) Consider the 2 x 2 matrices A = 12 3 4 (a) Compute 2A - B + 61. (b) Compute AB. B - (4) = 2 (c) Compute B
Posted: Fri Jul 01, 2022 5:28 am
4. (15 points) Consider the 2 x 2 matrices A = 12 3 4 (a) Compute 2A - B + 61. (b) Compute AB. B - (4) = 2 (c) Compute BTAT. (hint: use part (b)) and I= the 2 x 2 Identity Matrix.