3 -3 -8 A = 3 -4 -12 1 -1 3.

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter10: Polynomials
Section10.5: Integer Exponents And Scientific Notation
Problem 10.131TI: Simplify: y--4
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a) Find the inverse of the matrix

A =
-4
12
1
-1
8.
Transcribed Image Text:A = -4 12 1 -1 8.
(b) Use the answer from part (a) to solve the linear system
3x1
8x3
3x2
4x2
12a3
3x1
1
3x3
Transcribed Image Text:(b) Use the answer from part (a) to solve the linear system 3x1 8x3 3x2 4x2 12a3 3x1 1 3x3
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