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 answer the 3 questions (1, 2, 3) by stating the answer for the empty boxes with solution.

Transcribed Image Text:Expand the polynomial
as a polynomial in powers of (x - 1).
p(x) =
(x - 1)³+
Let A be a 3 x 4 matrix with null space being the span of
The reduced row echelon form of A is
0
0
0
0
0 0
。。。
0
0 0
0
[1
X1
X3
0x₁ 3x2+
-5xịt
Let A =
Let X =
M₂ =
x2
x₁ + 0x₂+
x3 +
x₂ + 0x3+
0
1
x3
1
0
Then AX = XA if and only if X₁, X2, X3, X4 satisfies the following system of linear equations:
X4 = 0
The set of 2 x 2 matrices X satisfying
is the span of {M₁, M₂), where
M₁ =
X4 = 0
3x4 = 0
(x − 1)²+
(x - 1)+
10
AX = XA
p(x) = −4x³ + 16x² − 24x + 13
1
2
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