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Math 1090.04 Homework 06 Spring 2013 Student ID Number: Name Instructions: Each student is expected to follow the Homework Guidelines described on the course webpage • Solve the Part A Problems on your own paper. • Solve the Part B problems in this handout. • Attach this handout to the front of your homework assignment Reading Assignment: • Chapter 2.4 - Text pages 119 - 125 Part A: • Chapter 2.3 Text pages: 116-118 Problems: 6, 8, 10, 39-47 Special Instructions for chapter 2.3: - — — — — Write the system of equations in matrix form Write the augmented matrix for this system Find the solution using Gauss-Jordan Elimination “R” notation - indicate each step using the Check you work using matrix multiplication • Chapter 2.4 Text pages: 126-127 Problems: 1-7, 16 20, 25-30 Special Instructions for problems 25-30 - - — — Write the original system of equations in matrix form Part 1:Finding the Inverse MathlO9O.004 * * * Homework 06, Page 2 of 3 Write the augmented matrix for finding the inverse matrix Find the inverse using Gauss-Jordan Elimination indicate each step using the “R” notation Check you work using matrix multiplication - Hint: AA’ — 20 February 2013 = I Part 2: Solve the system of equations using the inverse * * Solve using matrix multiplication as demonstrated in class Check your work DO NOT WRITE IN THIS TABLE!!! (It is for grading purposes.) Quantity of Completed Homework Problems: Grade: Homework Quiz out of 30 :; t ; C O C C S C C - O c!; > — : Q - S .5Cl) E Ct C C) C) - - C’; CI) C - c— N C +++ x 0—— - t ‘3- - -?- 00 0 I’ -0 0 0 3-- -- e 0A 4000 - 00 0 0 -0 s__ E) 1 ( t (‘ I 00— 0-0 — 0- ,1 - c:; -; 0 -0 -- 0 t4 —? 0 - — 0 0 -- — 0 II ‘ I’ C ? .- (_) - —9 0° :°-; LE°J — 0 — k 0 - \ II -J — ° If - 000 1—J __ __ _ _ _ Ji.c-c ‘C 3. ___ __ ___ — - E 0 L__..j ‘‘ K == C t ____ . H H 0 H 0 _ I — * - — — k ° ‘I ‘i + - -*- _\ 4 I_c I ‘ I - 0 4’ __ __ __ __ 0 - — — I II -— - II — II —0 Ii - - ‘1 I (j C II ‘ ‘1 — -o - O0 o - - .1 D S ( 9 -L : r1 - I‘II 0 0 0o_ .. 1 C n . — - II ‘1 — I I N