18. Suppose that a C de f Find each of the following determinants. a Ь (a) d 3g 3h 3i О Ь (b) | d+3g e+3h f+3i 9 h а b (c) 3d+a3e+b3f+c 9 h 3a 3b 3c (d) 3d 36 3f 39 3h 3i 7.

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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Question
18
18. Suppose that
Ь C
de f
gh
Find each of the following determinants.
a
Ь с
(a)
d e
f
39 3h 3i
а
d+3g e+ 3h f+3i
h
9
а
b
C
3d+a3e + b 3f+c
9
h
3a 3b 3c
3d 3e 3f
3g 3h 3i
(b)
(c)
(d)
- = 7.
Transcribed Image Text:18. Suppose that Ь C de f gh Find each of the following determinants. a Ь с (a) d e f 39 3h 3i а d+3g e+ 3h f+3i h 9 а b C 3d+a3e + b 3f+c 9 h 3a 3b 3c 3d 3e 3f 3g 3h 3i (b) (c) (d) - = 7.
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