2 0 1 0 1 C. X = 2 [1 14. Solve AX = B for X if B = 1 and A-¹ = 0 3 L3 4 4 A. X = 71 2 B. X = 4 15. Which of the following statements is/are true? I. |A¹||A| = 1 II. |(AT)-¹| = |(A−¹)| III. (AB+CD)-¹ = C¯¹D¯¹ + A¯¹B-¹ A Lonly R. IL only 424 [4] CII and III [4] D. X = 1 D. I and II

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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1 and A-¹ = 0
1
14. Solve AX = B for X if B =
1
L3 1
A. X =
B.X=|-|
B. X =
15. Which of the following statements is/are true?
I. |A¹|·|A| = 1
II. |(A¹)−¹|=|(A−¹)ª|
1
III. (AB+CD)−¹ = C¯¹D¯¹ + A−¹B¯¹
B. II only
A. I only
424
C. X = 2
C. II and III
414
D. X = 1
D. I and II
Transcribed Image Text:1 and A-¹ = 0 1 14. Solve AX = B for X if B = 1 L3 1 A. X = B.X=|-| B. X = 15. Which of the following statements is/are true? I. |A¹|·|A| = 1 II. |(A¹)−¹|=|(A−¹)ª| 1 III. (AB+CD)−¹ = C¯¹D¯¹ + A−¹B¯¹ B. II only A. I only 424 C. X = 2 C. II and III 414 D. X = 1 D. I and II
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