MATH 415 Study Guide - Final Guide: Augmented Matrix, Linear Combination, Row Echelon Form

• School: University of Illinois
• Department: Mathematics
• Course: MATH 415
• Professor: J Li

Document Summary

System c: x2 = 3 x1 + 2x2 = 4 x1 + x2 = 3. 2x1 + 2x2 = 7: find a parametric description of the set of solutions of x1 + 3x2 5x3 = 4 x1 + 4x2 8x3 = 7. 3x1 7x2 + 9x3 = 6: for which values of h1 and h2 is the following system consistent? x1 = h1 x2 = 5 x1 + 2x2 = h2. 7: give a geometric description of span , determine whether . Is a linear combination of the columns of . Tutoring room (343 altgeld hall): monday 4-8pm, tuesday 6-8pm, wednesday 5-7, thursday 4-6. 2x1 + 5x2 = 0. and the following arbitrary linear system: (c) Answer the following questions! a1,1x1 + + a1,nxn = b1 am,1x1 + + am,nxn = bm (1) if (x1, x2) and (x . 1, x (2) if (x1, x2) and (x .