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Tech Math 1 - Unit5 - Objective5 Worksheet


Solve the given equations using determinants. 1) x-3y=-3 -2x+y=-4 2) 2x-y=6 3x+y=4 3)2x-3y=3 x+4y=7 4) 3x+4y=4 4x+10y=3 5) A 10% saline solution and a 5% saline solution are to be mixed to produce 80mL of an 80% solution. How many ml of each should be used?

Unit 5 Outline