4 -1 Let A be the matrix A = 2 1 1 250 1 1 50 If we express A 1 as then find a, b, and A. O 50 a b O a = 1, b =2,1=2 O a =2, b = 1,1 = - 2 O none of these O a = 2, b = 1, = 3 O a =1, b =2,1 = -3

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
4 -1
1 1
1 1
O 50
250
Let A be the matrix A =
2
50
If we express A
1
as
then find a, b, and A.
a b
O a = 1, b =2,1 =2
O a =2, b = 1,1 = - 2
O none of these
O a = 2, b = 1, = 3
O a = 1, b =2,A = - 3
Transcribed Image Text:4 -1 1 1 1 1 O 50 250 Let A be the matrix A = 2 50 If we express A 1 as then find a, b, and A. a b O a = 1, b =2,1 =2 O a =2, b = 1,1 = - 2 O none of these O a = 2, b = 1, = 3 O a = 1, b =2,A = - 3
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