If A = b c d I then A is invertible if ad-bc0, in which case A-1 = If ad bc = 0, then A is not invertible. Find the inverse of the given matrix (if it exists) using the theorem above. (If this is not possible, enter DNE in any single blank. Enter sqrt(n) for √n.) 1 ad - bc -C 5/√2 5/√2 ↓ 1 d -b -5/√2 5/√2 |
If A = b c d I then A is invertible if ad-bc0, in which case A-1 = If ad bc = 0, then A is not invertible. Find the inverse of the given matrix (if it exists) using the theorem above. (If this is not possible, enter DNE in any single blank. Enter sqrt(n) for √n.) 1 ad - bc -C 5/√2 5/√2 ↓ 1 d -b -5/√2 5/√2 |
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 6E
Related questions
Question
Solve
![If A =
b
c d
I
then A is invertible if ad-bc0, in which case
A-1 =
If ad bc = 0, then A is not invertible.
Find the inverse of the given matrix (if it exists) using the theorem above. (If this is not possible, enter DNE in any single blank. Enter sqrt(n) for √n.)
↓ 1
1
ad - bc -C
5/√2 -5/√2
5/√2
5/√2
d -b
|](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F992f5037-f1cc-4483-8aa3-731b184958ad%2Fe78ea108-3ecc-4bd4-bc31-a7bf0145efa4%2Fgadg1ur_processed.png&w=3840&q=75)
Transcribed Image Text:If A =
b
c d
I
then A is invertible if ad-bc0, in which case
A-1 =
If ad bc = 0, then A is not invertible.
Find the inverse of the given matrix (if it exists) using the theorem above. (If this is not possible, enter DNE in any single blank. Enter sqrt(n) for √n.)
↓ 1
1
ad - bc -C
5/√2 -5/√2
5/√2
5/√2
d -b
|
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