Problem 4.89TI: Evaluate the determinate of (a) [5324] (b)[4607] . Problem 4.90TI: Evaluate the determinate of (a) [1324] (b) [7350] . Problem 4.91TI: For the determinant |114021233| , find and then evaluate the minor of (a) a1 (b) b2 (c) c3 . Problem 4.92TI: For the determinant |210301123| , find and then evaluate the minor of (a) a2 (b) b3 (c) c2 . Problem 4.93TI: Evaluate the determinant |324012231| , by expanding by minors along the first row. Problem 4.94TI: Evaluate the determinant |322214103| , by expanding by minors along the first row. Problem 4.95TI: Evaluate the determinant |213034343| by expanding by minors. Problem 4.96TI: Evaluate the determinant |213122440| by expanding by minors. Problem 4.97TI: Solve using Cramer’s rule: {3x+y=32x+3y=6 . Problem 4.98TI: Solve using Cramer’s rule: {x+y=22x+y=4 . Problem 4.99TI: Solve the system of equations using Cramer’s Rule: {3x+8y+2z=52x+5y3z=0x+2y2z=1 . Problem 4.100TI: Solve the system of equations using Cramer’s Rule: {3x+y6z=32x+6y+3z=03x+2y3z=6 . Problem 4.101TI: Solve the system of equations using Cramer’s rule: {4x3y=88x6y=14 . Problem 4.102TI: Solve the system of equations using Cramer’s rule: {x=3y+42x+6y=8 . Problem 4.103TI: Determine whether the points (3,2),(5,3), and (1,1) are collinear. Problem 4.104TI: Determine whether the points (4,1),(6,2) and (2,4) are collinear. Problem 232E: In the following exercises, evaluate the determinate of each square matrix. 232. [6231] Problem 233E: In the following exercises, evaluate the determinate of each square matrix. 233. [4835] Problem 234E: In the following exercises, evaluate the determinate of each square matrix. 234. [3504] Problem 235E: In the following exercises, evaluate the determinate of each square matrix. 235. [2075] Problem 236E: In the following exercises, find and then evaluate the indicated minors. 236. |314102415| Find the... Problem 237E: In the following exercises, find and then evaluate the indicated minors. 237. |132421203| Find the... Problem 238E: In the following exercises, find and then evaluate the indicated minors. 238. |234123012| Find the... Problem 239E: In the following exercises, find and then evaluate the indicated minors. 239. |223130232| Find the... Problem 240E: In the following exercises, evaluate each determinant by expanding by minors along the first row.... Problem 241E: In the following exercises, evaluate each determinant by expanding by minors along the first row.... Problem 242E: In the following exercises, evaluate each determinant by expanding by minors along the first row.... Problem 243E: In the following exercises, evaluate each determinant by expanding by minors along the first row.... Problem 244E: In the following exercises, evaluate each determinant by expanding by minors. 244. |514403226| Problem 245E: In the following exercises, evaluate each determinant by expanding by minors. 245. |413322104| Problem 246E: In the following exercises, evaluate each determinant by expanding by minors. 246. |354130261| Problem 247E: In the following exercises, evaluate each determinant by expanding by minors. 247. |243514320| Problem 248E: In the following exercises, solve each system of equations using Cramer’s Rule. 248. {2x+3y=3x+3y=12 Problem 249E: In the following exercises, solve each system of equations using Cramer’s Rule. 249. {x2y=52x3y=4 Problem 250E: In the following exercises, solve each system of equations using Cramer’s Rule. 250. {x3y=92x+5y=4 Problem 251E: In the following exercises, solve each system of equations using Cramer’s Rule. 251. {2x+y=43x2y=6 Problem 252E: In the following exercises, solve each system of equations using Cramer’s Rule. 252. {x2y=52x3y=4 Problem 253E: In the following exercises, solve each system of equations using Cramer’s Rule. 253. {x3y=92x+5y=4 Problem 254E: In the following exercises, solve each system of equations using Cramer’s Rule. 254. {5x3y=12xy=2 Problem 255E: In the following exercises, solve each system of equations using Cramer’s Rule. 255. {3x+8y=32x+5y=3 Problem 256E: In the following exercises, solve each system of equations using Cramer’s Rule. 256.... Problem 257E: In the following exercises, solve each system of equations using Cramer’s Rule. 257.... Problem 258E: In the following exercises, solve each system of equations using Cramer’s Rule. 258.... Problem 259E: In the following exercises, solve each system of equations using Cramer’s Rule. 259.... Problem 260E: In the following exercises, solve each system of equations using Cramer’s Rule. 260.... Problem 261E: In the following exercises, solve each system of equations using Cramer’s Rule. 261.... Problem 262E: In the following exercises, solve each system of equations using Cramer’s Rule. 262.... Problem 263E: In the following exercises, solve each system of equations using Cramer’s Rule. 263.... Problem 264E: In the following exercises, solve each system of equations using Cramer’s Rule. 264. {2x+y=36x+3y=9 Problem 265E: In the following exercises, solve each system of equations using Cramer’s Rule. 265. {x4y=13x+12y=3 Problem 266E: In the following exercises, solve each system of equations using Cramer’s Rule. 266. {3xy=46x+2y=16 Problem 267E: In the following exercises, solve each system of equations using Cramer’s Rule. 267.... Problem 268E: In the following exercises, solve each system of equations using Cramer’s Rule. 268.... Problem 269E: In the following exercises, solve each system of equations using Cramer’s Rule. 269.... Problem 270E: In the following exercises, solve each system of equations using Cramer’s Rule. 270.... Problem 271E: In the following exercises, solve each system of equations using Cramer’s Rule. 271.... Problem 272E: In the following exercises, determine whether the given points are collinear. 272. (0,1),(2,0), and... Problem 273E: In the following exercises, determine whether the given points are collinear. 273. (0,5),(2,2), and... Problem 274E: In the following exercises, determine whether the given points are collinear. 274. (4,3),(6,4), and... Problem 275E: In the following exercises, determine whether the given points are collinear. 275. (2,1),(4,4), and... Problem 276E: Explain the difference between a square matrix and its determinant. Give an example of each. Problem 277E: Explain what is meant by the minor of an entry in a square matrix. Problem 278E: Explain how to decide which row or column you will use to expand a 33 determinant. Problem 279E: Explain the steps for solving a system of equations using Cramer’s rule. format_list_bulleted
Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning