Instructions: Must provide complete answers to each problem including any procedures needed to receive partial/full credit, using methods covered up to the sections listed in the quiz title. Guesses receive no credit Only non-programmable calculators allowed; calculators may not be shared 112 2 3 3 2 3 4 1 -2 -1 Problem 1. The augmented matrix of a linear system is A 1 2 2-1 -2-4 Find all solutions to the system in vector form.