1 -2 3 Let A = -6 12 Choose the true statement. 2 6 -8] Select one or more: O The rank of A is equal to 2 and the nullity of A is &qual to 1. OThe rank of A is equal to 1 and the nullity of A is equal to 2. O The rank of A is equal to 2 and the nullity of A is equal to 0. O The rank of A is equal to 3 and the nullity of A is equal to 0.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
1
-2
Let A =
3 -6 12
Choose the true statement.
-2
6.
-8
Select one or more:
OThe rank of A is equal to 2 and the nullity of A is &qual to 1.
OThe rank of A is equal to 1 and the nullity of A is equal to 2.
OThe rank of A is equal to 2 and the nullity of A is equal to 0.
O The rank of A is equal to 3 and the nullity of A is equal to 0.
In the inner product space R° with the dot product, the orthogonal projection of the vector
2//6
-1//3
1//3
-1
onto the plane P spanned by 1//6
and
is given by
of
1//6
1//3
Select one or more:
O[-2/V31
1//3
vides
19
Type here to search
Transcribed Image Text:1 -2 Let A = 3 -6 12 Choose the true statement. -2 6. -8 Select one or more: OThe rank of A is equal to 2 and the nullity of A is &qual to 1. OThe rank of A is equal to 1 and the nullity of A is equal to 2. OThe rank of A is equal to 2 and the nullity of A is equal to 0. O The rank of A is equal to 3 and the nullity of A is equal to 0. In the inner product space R° with the dot product, the orthogonal projection of the vector 2//6 -1//3 1//3 -1 onto the plane P spanned by 1//6 and is given by of 1//6 1//3 Select one or more: O[-2/V31 1//3 vides 19 Type here to search
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