- HW3 Numerical Methods - 2022 Spring. Due Feb 20 (end of day - NO Late Submis allowed in this homework as I will provide the answer right after due date.) 1. Calculate your factor f as the very first thing in onswering hw questions. f=max(0,15, (last two digits of your id)/100). 2. Obtain 3 equations from the list below as follow: Calculate n=f*40 (round) Your equation set includes equations n, n+1, n+2 20 Q1. Solve your equation set using Cramer's rule Q2. Solve your equation using Gauss-Jordan Method Q3. Solve your equations using LU decomposition method Eq.no x1 x2 X3 B 1 2 1 2 12 2 4 3 3 3 21 4 3 23 5 4 4 22 6 4 3 21 7 4 16 8 2 2 12 9 1 3 3 13 10 4 4 3 27 11 2 2 12 3 2 2 18 13 3 15 1 19 15 1 3 9 16 1 1 7 17 3 13 18 1 1 19 19 4 4 22 20 NmMNIN mly mRNMINNM 14 14 PNPWPWNA | LA