assignment4 - MATH 1300 ASSIGNMENT PROBLEMS(UNIT 4[10 2 1 3...

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MATH 1300 ASSIGNMENT PROBLEMS (UNIT 4)[10] 1. Let A=401352243120. Find the following. 213and let B =531(a) TA+2B(b) AB (c) BA (d) The matrix C for which 2A + TC= B.
[10] 2.(a) Which of the following matrices are elementary matrices?
5324. Find an elementary matrix E such that EA = B if
(c) Let A = 2110. Find two elementary matrices E1and E2such that E2E1A = I.
[10] 3. Find the inverse of . Show all your work and verify that your answer is correct. [10] 4. Consider the following system of linear equations 1231234123412344233133343244411xxxxxxxxxxxxxxx. (a) A = 1110233133434441

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