Number

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
Number 18
0 27
0 3
0-1 0
4 1
3
year if the total c
4.
7 2 3
4 2 0
1
12.
- 1
0 1
oblems 13–26 by the method of reduction.
x- 3y = -11
9.
14.
14x+ 3y =
[3x+2y – z = 1
-x - 2y – 3z = 1
%3D
16.
|
= 0
Jx+ 3y + 2z -1 = 0
18.
x+y+5z - 10 = 0
X1 +4x2 = 9 l lo
3x1 – x2 = 6
31. Vitamins
of vitamin A,
day. The pers
Brand X cont
20.
X1 – x2 = 2
x+ y- z = 7
22. 2x – 3y – 2z = 4
X - y-5z = 23
x + 3z = -1
3x +2y + 11z = 1
x+ y+ 4z= 1
2x- 3y+ 3z = -8
5 units of vit:
and brand Z
vitamin E.
8
14
24.
-1
%3D
X5 = 0
X5 = 0
X5 = 0
Transcribed Image Text:0 27 0 3 0-1 0 4 1 3 year if the total c 4. 7 2 3 4 2 0 1 12. - 1 0 1 oblems 13–26 by the method of reduction. x- 3y = -11 9. 14. 14x+ 3y = [3x+2y – z = 1 -x - 2y – 3z = 1 %3D 16. | = 0 Jx+ 3y + 2z -1 = 0 18. x+y+5z - 10 = 0 X1 +4x2 = 9 l lo 3x1 – x2 = 6 31. Vitamins of vitamin A, day. The pers Brand X cont 20. X1 – x2 = 2 x+ y- z = 7 22. 2x – 3y – 2z = 4 X - y-5z = 23 x + 3z = -1 3x +2y + 11z = 1 x+ y+ 4z= 1 2x- 3y+ 3z = -8 5 units of vit: and brand Z vitamin E. 8 14 24. -1 %3D X5 = 0 X5 = 0 X5 = 0
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