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,...
Related questions
Question
Please solve all 3 question
![1. 3x₁4x₂x3
-
2x₁3x₂
= 1
+ x3 = 1
x₁2x₂ + 3x3 = 2
-
-
2. x₁ + x₂ = x3 - 2x4+x5
2x₁ + 3x2x3 = 7x4 + 4x5
2x₁ + 4x₂ 10x4 + 6x5
= 0
= 0
= 0
3. Let ƒ (X) = X² — 7X + 6. Find ƒ (A) if A = [₁2]
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Transcribed Image Text:1. 3x₁4x₂x3
-
2x₁3x₂
= 1
+ x3 = 1
x₁2x₂ + 3x3 = 2
-
-
2. x₁ + x₂ = x3 - 2x4+x5
2x₁ + 3x2x3 = 7x4 + 4x5
2x₁ + 4x₂ 10x4 + 6x5
= 0
= 0
= 0
3. Let ƒ (X) = X² — 7X + 6. Find ƒ (A) if A = [₁2]
W
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