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silverbat149Lv1
6 Nov 2019
The characteristic equation of the matrix A = [5 4 1 -3] is a. lambda^2 - 2 lambda - 19 = 0 b. lambda^2 + 2 lambda - 19 = 0 c. lambda^2 - 2 lambda + 19 = 0 d. lambda^2 + 2 lambda + 19 = 0 Cosine value of the angle between vectors u and v is 1 and ||u|| = 3, ||v|| = 5, then (u, v) a. 10 b. 15 c. Squareroot 15 d. Squareroot 10 Show transcribed image text
The characteristic equation of the matrix A = [5 4 1 -3] is a. lambda^2 - 2 lambda - 19 = 0 b. lambda^2 + 2 lambda - 19 = 0 c. lambda^2 - 2 lambda + 19 = 0 d. lambda^2 + 2 lambda + 19 = 0 Cosine value of the angle between vectors u and v is 1 and ||u|| = 3, ||v|| = 5, then (u, v) a. 10 b. 15 c. Squareroot 15 d. Squareroot 10
Show transcribed image text Reid WolffLv2
21 Jan 2019