Let a b d 9 h and suppose that Which one of the following is det (2B)? A = f and B = 3g 3h d e a 2d b- 2e det A = 4. 3i f c-2f

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.2: Guassian Elimination And Matrix Methods
Problem 22E
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Question
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Q5
0
Question 5
Let
a b
c
3g
3h
3i
d e f
기
d
e
f
g h i
a 2d b- 2e c-2f]
and suppose that
det A = 4.
Which one of the following is det (2B)?
O 96
O24
Question 6
Which one of the following matrices is in row echelon form but not reduced row echelon form?
-24
=-B-¹AB¹A
-96
A =
and B =
1 pts
Transcribed Image Text:0 Question 5 Let a b c 3g 3h 3i d e f 기 d e f g h i a 2d b- 2e c-2f] and suppose that det A = 4. Which one of the following is det (2B)? O 96 O24 Question 6 Which one of the following matrices is in row echelon form but not reduced row echelon form? -24 =-B-¹AB¹A -96 A = and B = 1 pts
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