Use the given information to find A. A-1 = 2 -3 4 NOTE: Write the elements of the matrix exactly.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 22E
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Help pls answer the ff: ty!

Use the given information to find A.
2
A-¹ = -3
NOTE: Write the elements of the matrix exactly.
A
=
(??)
Transcribed Image Text:Use the given information to find A. 2 A-¹ = -3 NOTE: Write the elements of the matrix exactly. A = (??)
Analyze the given electical circuit by finding the unknown currents.
NOTE: Enter your answers exactly.
6 V
I₁
I 2
13
||
=
=
A
+
]][
+
4 V
+
1 V
3Ω
M
1₁
4Ω
12
5Ω
www
B
Transcribed Image Text:Analyze the given electical circuit by finding the unknown currents. NOTE: Enter your answers exactly. 6 V I₁ I 2 13 || = = A + ]][ + 4 V + 1 V 3Ω M 1₁ 4Ω 12 5Ω www B
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