Find the bases for Col A and Nul A, and then state the dimension of these subspaces for the matrix A and an echelon form of A below. 1 3 1 - 9 1 3 10-9 7 4 2 - 18 0 1 2 2 A = - 3 - 12 -9 - 1 37 0 0 0 1 13 11 3 - 37 0 0 0 0 A basis for Col A is given by {}. (Use a comma to separate vectors as needed.) O N

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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.