sorry I thought it would look for similar questions after taking a picture. but it posted I also need help with these questions plus what the picture had. Thank you!
d)deduce that the matrix A is invertible
e) solve the linear system S1 by Gauss Elimination
f) find the inverse A^-1 of A
g)deduce the solution of S1
h) find the LU decomposition of the matrix A
I) solve the linear system of equation S1 by using the LU
j) solve S1 by the CRAMER method
k) compare briefly these 4 approaches of solving S1
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
sorry I thought it would look for similar questions after taking a picture. but it posted...
I need answers for attached questions Question 3. (30 Pts) Let LU is the Crout LU decomposition of the nx n tridiagonal matrix 01. 1012 02.1 222 223 03.2 23,3 43,4 Gr-1,-2 -1,-1 On-1,60 BIL 332/532 - Numerical methods Homework 2 Note that the Crout decomposition implies that the diagonal of U consists of 1s. Besides, ky 0 if j < (i-1) and j>i and wij = 0 ifj<i and j> (i+1) because of the nonzero structure of A. Write...
Three different groups of friends decide to meet up and catch a popular motion picture at a local movie theater. The first group buys 4 tickets, 3 drinks, and 5 orders of popcorn for a total of $85. A second group buys 3 tickets, 3 drinks, and 2 orders of popcorn for a total of $57. The third group buys 4 tickets, 5 drinks, and 3 orders of popcorn for a total of $83. How much does a ticket, drink,...
Help with the following Linear Algebra questions as many as possible: Name There are 10 questions worth 10 points each. Feel free to discuss these exercises with your classmates but please write each solution in your own words. Please include all the details necessary to explain your work to someone who is not necessarily enrolled in the course. 1) Show that there is no matrix with real entries A, such that APEX 11 a 001 2) Find the inverse of...
I WILL RATE ONCE ALL QUESTIONS ARE ANSWERED. THank you so much!!! AGAIN I WILL NOT RATE THIS ANSWER UNTIL ALL QUESTION ARE ANSWERED 1) 2) 3) 4) 5) 8 0 5 (1 point) Find the singular values 01 2 o2 2 o3 of A -5 0 8 (1 point) A singular value decomposition of a matrix A is as follows: 15 0.5 0.5 0.5 0.5 0 0.8 0.5 -0.5 -0.5 0.5 0 5 0.6 A -0.5 0.5 -0.5 0.5...
These questions come from this Linear Algebra book (picture attached ). I can not understand how to solve the questions 3; so please help me explain how you can solve it (as much as you can). Please do it carefully. Many thanks to you. Linear Algebra Diet Problems Text Reference: Section 1.10, p. 93 The purpose of this set of exercises is to provide examples of vector equations which result from balancing nutrients in a diet. Section 1.10 shows how...