Compute the product. This exercise should be done two ways: by hand and by using technology where possible. (If an answer is undefined, enter UNDEFINED in any cell of the matrix.)   1 −1   1 −1   5 2   5 2

Compute the product. This exercise should be done two ways: by hand and by using technology where possible. (If an answer is undefined, enter UNDEFINED in any cell of the matrix.)   4 −1     −3 1 7 3   4 0 3 3

Find the matrix of the quadratic form. Assume x is in R². a. 9x² - 16x₁x₂ +6x²2 b. 4x² + 12x₁x₂ 50 1 a. The matrix of the quadratic form 9x² - 16x₁x₂ + 6x² is. (Simplify your answer.) Part 1 of 2

Consider the following matrices: and A = B 12 3 4 2 = 1 Find the products AB and BA or say why they are not defined.