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
Transcribed Image Text:Find the
solution
OF the pollowing Linear
(yctems
using
Cramer's
Rule
iF poccible :
3x t 24 t 2 z
d.
a t 36 t 2C
= 5
a.
y + 2z
2a t 2 C
ー1
2x
+ 2y +
-26 -C
3
b.
-2x1
t x2
+ 2x3
W -
= 2
е.
3x + 2y + 22 = |
+ x2
1メ
+ 3x3
2w - X
-y
t 2z
-3
%3D
2x
t 24 t Z
241
- 3x2 + 4x3
t 22
-1
= -1
2 a + 3b + 2c
t 2C - d
C.
1
a
36 + 20 + d
ニー」
-26
- d = 3
-d = 2
a t 3b
- 20
4.
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