3 -1 Let u = 14| and A = -5 7 Is u in the plane in R³ spanned by the columns of A? Why or why not? 16 2 2 Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or decimal for each matrix element.) O A. No, the reduced echelon form of the augmented matrix is ,which is an inconsistent system. B. Yes, multiplying A by the vector writes u as a linear combination of the columns of A.

3 -1 Let u = 14| and A = -5 7 Is u in the plane in R³ spanned by the columns of A? Why or why not? 16 2 2 Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or decimal for each matrix element.) O A. No, the reduced echelon form of the augmented matrix is ,which is an inconsistent system. B. Yes, multiplying A by the vector writes u as a linear combination of the columns of A.

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

3 -1
Let u = 14| and A = -5
7
Is u in the plane in R³ spanned by the columns of A? Why or why not?
16
2
2
Select the correct choice below and fill in the answer box to complete your choice.
(Type an integer or decimal for each matrix element.)
O A. No, the reduced echelon form of the augmented matrix is
,which is an inconsistent system.
B. Yes, multiplying A by the vector
writes u as a linear combination of the columns of A.

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