2. Determine whether the vectors span the vector space. Explain your answers. (a) The vectors u = (1,3) and v = (3, 12) in R². (b) The vectors vị = (1,1,1), v2 = (0,0,2), and v3 = (0,0, –1) in R³.

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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.