Math 245 3 /8 200% 12 TZC3 2 2-2 5– 2 2 - 4 det [4 5-A 4 = (5– 2) · det 2 2 +2· det 2-2 2 2-2 2 2 = (5- 1) [(5– 2)(2– 1)–4] – 4-[4(2– 2) – 4)] +2•[8– 2(5– 1)]
Math 245 3 /8 200% 12 TZC3 2 2-2 5– 2 2 - 4 det [4 5-A 4 = (5– 2) · det 2 2 +2· det 2-2 2 2-2 2 2 = (5- 1) [(5– 2)(2– 1)–4] – 4-[4(2– 2) – 4)] +2•[8– 2(5– 1)]
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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I need help understanding what my professor did during the last few (2) steps of this question, how did he factor or did he factor?
![Math 245
3 / 8
200%
3)
12
13
2- 2
igavalas a Egavectors
5- 2
4
- 4·det
4
+2• det
2
2
5-2
= (5 – 2) · det
2
1
2 - 2
2 2-2
= (5 – 2) [(5– 2)(2 – 4) – 4] – 4.[4(2 – A) – 4)] +2·[8– 2(5 – 2)]
T (A-
dat 4-
Charit ial
2
4
= - 23 + 122² – 212 +10 = (1– 2)² · (10– 2)
= (1– 2)² · (10 – 2)
Setting P(1) = 0 we get 1, =10 and 1, = 13=1.
300
A - . d
II](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7daa69d8-205a-4b72-abf5-96966d755823%2F7010b72a-6002-4307-8d87-1c67cd43d4ec%2Fu6yh69q_processed.png&w=3840&q=75)
Transcribed Image Text:Math 245
3 / 8
200%
3)
12
13
2- 2
igavalas a Egavectors
5- 2
4
- 4·det
4
+2• det
2
2
5-2
= (5 – 2) · det
2
1
2 - 2
2 2-2
= (5 – 2) [(5– 2)(2 – 4) – 4] – 4.[4(2 – A) – 4)] +2·[8– 2(5 – 2)]
T (A-
dat 4-
Charit ial
2
4
= - 23 + 122² – 212 +10 = (1– 2)² · (10– 2)
= (1– 2)² · (10 – 2)
Setting P(1) = 0 we get 1, =10 and 1, = 13=1.
300
A - . d
II
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