a det b 1 1 C 1 then det b 4 d a 4 d с e f e 4 f = = a -1 d -631 det b -4 e C -7 f] a 3, and det b = and 1 d 2 e 3 f = -4,

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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a 1 d
det b 1
с 1 f
e
then
a 4 d
-#1
det b 4
e
4 f.
a
det b
с
-1 d
-4
e
-7 f
= 3, and
=
=
and
det
d
e
3 f
a 1
b 2
=
-4,
Transcribed Image Text:a 1 d det b 1 с 1 f e then a 4 d -#1 det b 4 e 4 f. a det b с -1 d -4 e -7 f = 3, and = = and det d e 3 f a 1 b 2 = -4,
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