A = a C b d Which of the following matrices is A¹, the inverse of A?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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[a b]
4- [58]
A
d
Which of the following matrices is A-, the inverse of A?
Oal
b)
1
d
ad - be [tea]
-
-С
a
bed]
C
1
ad-bc
1
ad - bc
d
[
1
ad - be
be
-b
a
(2 71
b
Transcribed Image Text:[a b] 4- [58] A d Which of the following matrices is A-, the inverse of A? Oal b) 1 d ad - be [tea] - -С a bed] C 1 ad-bc 1 ad - bc d [ 1 ad - be be -b a (2 71 b
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