Find a sequence of row operations carrying h, + G b, + 12 b, + c, q + a c2 + az a, + b az + b, a, + b. az b, b, C3 + a, to In each case, show that the reduced row-echelon form is as given. (а) Гр о а b 0 0 with abe 0 01 0 a b+c] b c + a c a+ b (b)[1 where c * a or b± a [o o 0

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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.