1302_HA3

# 1302_HA3 - -5 3 6 4 1 1 1 2 3 3 2 1 3 7 4 HA3-5 Solve the system of equations using Gaussian Elimination Show your work for the Reduced Row Echelon

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EGR 1302 Homework Assignment #3 HA3-1. Solve for , 3 , 2 , 1 x x x using Cramer’s Rule. Set up and show the Ratio of Determinants before calculating the solution. 10 2 7 6 20 7 7 0 8 9 = + - = + = + - - z y x y x z y x HA3-2. Given the electric circuit equations: 12 5 24 12 4 3 1 2 1 3 2 1 - = + = + - = - - i i i R i i i i For amps i = 2 2 , use Cramer’s Rule to find the appropriate value of R. HA3-3. Show the Augmented Matrix produced by the TI-89 calculator for the solution to Problem HA3-1 when using the ref() function. HA3-4. Find the Inverses to the following matrices: - 1 2 3 1 1 0 1 2 1
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Unformatted text preview: --5 3 6 4 1 1 1 2 3 3 2 1 3 7 4 HA3-5. Solve the system of equations using Gaussian Elimination. Show your work for the Reduced Row Echelon Form. 1 3 3 2 2 1 =--= +-= + + z y x z y x z y x HA3-6. Find the set of values for a and b that have i) a unique solution, ii) infinite solutions, and iii) no solution. b az y x z y x z y x = +-= + + = + + 3 3 2 4 4 3 HA3-7. Find the non-trivial solution for the set of equations 2 3 2 2 3 =---=--=-+-z y x z y x z y x...
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## This note was uploaded on 04/29/2008 for the course EGR 1302 taught by Professor Campbell during the Spring '08 term at Baylor.

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