Problem 2: This problem contains part (a) and part (b). Please complete both of them. -2g -2h d — a е-b f-с a b -2i (a) Let A = s. If det(4): d e 5, what is the determinant of h i За 36 3c (b) Determine whether or not the plane z = x + y is a subspace. Give a reason.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question

Please answer the question on the screenshot. Please give full reasoning for the solution. 

Problem 2: This problem contains part (a) and part (b). Please complete
both of them.
b
-2g
d — а
a
-2h
-2i
(a) Let A =
d
f
If det(A) = 5, what is the determinant of
e – b f – c
?
e
h
i
За
36
3c
(b) Determine whether or not the plane z = x + y is a subspace. Give a reason.
Transcribed Image Text:Problem 2: This problem contains part (a) and part (b). Please complete both of them. b -2g d — а a -2h -2i (a) Let A = d f If det(A) = 5, what is the determinant of e – b f – c ? e h i За 36 3c (b) Determine whether or not the plane z = x + y is a subspace. Give a reason.
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