MATH 105 Linear Algebra Assignment 2 PDF
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Ghana Communication Technology University
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This is a linear algebra assignment focusing on matrix operations, determinants, minors, cofactors, and adjoints. Problems involve evaluating expressions, calculating products, and finding inverses of matrices.
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MATH 105_Linear Algebra Assignment 2 1. Given the matrices: 5 7 2 5 A B 3 0 4 3 1 2 3 2 1...
MATH 105_Linear Algebra Assignment 2 1. Given the matrices: 5 7 2 5 A B 3 0 4 3 1 2 3 2 1 0 P 4 5 6 Q 3 1 4 1 0 1 1 0 7 a. Evaluate i. 2A + 3B ii. A – 2B iii. -P -3Q b. Calculate the following products. i. AB ii. BA iii. PQ iv. QP v. AQ vi. BP c. Find the following Determinants. i. |A| ii. |B| iii. |P| iv. |Q| v. |AB| vi. |PQ| d. Find the Minors of the following matrices. i. A ii. B iii. Q iv. P v. AB vi. PQ e. Find the Cofactors of the following matrices. i. A ii. B iii. Q iv. P v. AB vi. PQ f. Find the Adjoint of the following matrices. i. A ii. B iii. Q iv. P v. AB vi. PQ j. Use the Determinants and Adjoint in e. and h. above respectively to find the inverse of the following matrices. i. A ii. B iii. Q iv. P v. AB vi. PQ INSTRUCTIONS Write solution clearly using blue ink Indicate your FULL NAME, INDEX NUMBER, LEVEL, PROGRAMME and SESSION on every page clearly Indicate the page numbers clearly for every sheet Scan document and package as a SINGLE PDF file Save the file with your FULL NAME, INDEX NUMBER and PROGRAMME All assignments should be submitted via the LMS (Moodle) not my email, please DEADLINE FOR SUBMISSION Keep the completed work Date and time for submission will be communicated later