If A is the 2 x 2 matrix given by a b A = and if ad – bc + 0, the inverse is given by 1 d -b A-1 = ad – bc -c a Use the formula above to find the inverse of the 2 x 2 matrix (if it exists). (If an answer does not exist, enter DNE.) 1 -6 6.
If A is the 2 x 2 matrix given by a b A = and if ad – bc + 0, the inverse is given by 1 d -b A-1 = ad – bc -c a Use the formula above to find the inverse of the 2 x 2 matrix (if it exists). (If an answer does not exist, enter DNE.) 1 -6 6.
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 4E
Related questions
Question
11.
![If A is the 2 x 2 matrix given by
a b
A =
and if ad – bc + 0, the inverse is given by
1
d -b
A-1 =
ad – bc
-c
a
Use the formula above to find the inverse of the 2 x 2 matrix (if it exists). (If an answer does not exist, enter DNE.)
1 -6
6.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F15f2e718-cd53-45be-989f-f06f5dce7ee9%2Fd4d6e6fd-9d0c-4e65-a54b-6fd37c2bf820%2Fpm0cwhg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:If A is the 2 x 2 matrix given by
a b
A =
and if ad – bc + 0, the inverse is given by
1
d -b
A-1 =
ad – bc
-c
a
Use the formula above to find the inverse of the 2 x 2 matrix (if it exists). (If an answer does not exist, enter DNE.)
1 -6
6.
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