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Question 1 Solve the following problems Let A = [0 2 4; 6 5 5; 1 0 -3], B = [0 5 2; 5 3 4; -2 4 -2], E = [0 2; 3 4; 3 -1] C = [5 2; -2 4; 1 0], D = [-4 1; 5 0; 2 -1] u = [1.5; 0; -3.0], v = [-1; 3; 2], w = [-5; -30; 10] Find the following expressions, indicating which of the rules in (3) or (4) they illustrate, or give reasons why they are not defined. 2A + 4B, 4B + 2A, 0A + B, 0.4B – 4.2A (4 ? 3)A, 4(3A), 14B – 3B, 11B (C + D) + E, (D + E) + C, 0(C – E) + 4D, A – 0C 15v – 3w – 0u, –3w + 15v, D – u + 3C, 8.5w – 11.1u + 0.4v

          Question 1 Solve the following problems

Let

A = [0 2 4; 6 5 5; 1 0 -3], B = [0 5 2; 5 3 4; -2 4 -2], E = [0 2; 3 4; 3 -1]
C = [5 2; -2 4; 1 0], D = [-4 1; 5 0; 2 -1]
u = [1.5; 0; -3.0], v = [-1; 3; 2], w = [-5; -30; 10]

Find the following expressions, indicating which of the rules in (3) or (4) they illustrate, or give reasons why they are not defined.

2A + 4B, 4B + 2A, 0A + B, 0.4B – 4.2A
(4 ? 3)A, 4(3A), 14B – 3B, 11B
(C + D) + E, (D + E) + C, 0(C – E) + 4D, A – 0C
15v – 3w – 0u, –3w + 15v, D – u + 3C, 8.5w – 11.1u + 0.4v

Question 1 Solve the following problems

Let

A = [0 2 4; 6 5 5; 1 0 -3], B = [0 5 2; 5 3 4; -2 4 -2], E = [0 2; 3 4; 3 -1]
C = [5 2; -2 4; 1 0], D = [-4 1; 5 0; 2 -1]
u = [1.5; 0; -3.0], v = [-1; 3; 2], w = [-5; -30; 10]

Find the following expressions, indicating which of the rules in (3) or (4) they illustrate, or give reasons why they are not defined.

2A + 4B, 4B + 2A, 0A + B, 0.4B – 4.2A
(4 ? 3)A, 4(3A), 14B – 3B, 11B
(C + D) + E, (D + E) + C, 0(C – E) + 4D, A – 0C
15v – 3w – 0u, –3w + 15v, D – u + 3C, 8.5w – 11.1u + 0.4v

Added by Alex C.

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