Find the rank(A) and null(A). 1 -3 -1 9 . -6 -1 4 -2 -10 -3 9. -6 -6 -3 3 -9 4 9 a) 1; 4 b) 2; 3 c) 3; 2 d) 4; 1 e 5: 0

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A:

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A: To give the regression line for the data -4,-1,-2,0,2,4,4,5

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A: Let A>0 be a matrix such that each row or column sum of A is equal to r.Show that:

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A: By using rate of change formula, we calculate the least rate of change.

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Q: 1. Write a linear equation using matrices that passes through the points (-2, -1), (2,5) and (4, 8)

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A: Linear Quadratic Gaussian Control use :

Q: understand

A: We will simplify the expressions.

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Q: Consider the matrix A and the reduced row echelon form of A. 1 2 1 41[1 0 -1 A = 4 5 1 7 1 1 6 7 1 8…

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A: Solution: Nominal

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.