Channel: MyWhyU
Category: Education
Tags: why uschmohawkeducationallinearmathematicsequationlinear equationsimultaneous equationsalgebrasystems of linear equationssolving systems of linear equationslinear functionsystems of equationswhyuvon schmohawkprofessor von schmohawkmathlinear equation in three variableselimination methodvariable elimination
Description: Algebra 49, 50 and 51 present three real-world problems which can be solved using systems of three linear equations in three variables. This chapter shows how prices of three individual items can be determined, given three combinations of quantities of each item and each combination's total cost.