(b) For the matrix A= (1) (ii) det (4) 3 27 16 [56] find:

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
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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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(b)
For the matrix 4 =
(i)
(ii)
(iii)
det (4)
X if AX=
2
3
1
16
(iv) Y if YA =
5 6
72
find:
[Hint: multiply both side by A-¹]
5 6
YA = [²₂2]
7
[Hint: multiply both side by 4¹ ]
Transcribed Image Text:(b) For the matrix 4 = (i) (ii) (iii) det (4) X if AX= 2 3 1 16 (iv) Y if YA = 5 6 72 find: [Hint: multiply both side by A-¹] 5 6 YA = [²₂2] 7 [Hint: multiply both side by 4¹ ]
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