a) Given the matrices A = = i) A-¹. ii) BT if (3AB) = C. = (₁ 2). Find 1 (¹₁3) and C= 3 3 b) If S³R = (₁2) and S = (¹₂42) = (_¹2_42), compute matrix RT. -12. -2

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Do 1) a&b

QUESTION 1
a)
Given the matrices A = (¹₁3) a
i) A-¹.
(¹₁3) and C = (²5). Find
1
ii) BT if (3AB) = C.
3 3
4
b) If STR = (2_³₁2) and S = (-¹2_^2), compute matrix RT.
-_-12)
Transcribed Image Text:QUESTION 1 a) Given the matrices A = (¹₁3) a i) A-¹. (¹₁3) and C = (²5). Find 1 ii) BT if (3AB) = C. 3 3 4 b) If STR = (2_³₁2) and S = (-¹2_^2), compute matrix RT. -_-12)
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