Explain why the statement, "Others give 0", in the attachment is true. bịC1A1 B1 C1A · adj AA2 B2 C2b3 C3 JLA3 B3 C3.b2 c2%DазAadj Aa¡A1 + bịB1 + C1C1 a¡A2 +bịB2 + c1 C2 ajA3 + bị B3 + c1C3A2A1 + b2B1 + C2C1 azA2 + b2B2 + ¢2C2 a2A3 + b2B3 + C2C3L A3A1 + b3B1 + C3C1 a3A2 + B3B2 + C3C2 A3A3 + b3B3 + C3C3Leading coefficients give determinant value. Others give 0. bịC1adjAif A = |a2 b2c2 is a non-singular matrixprovethat A-l:detA[a3 b3 C3

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Explain why the statement, "Others give 0", in the attachment is true.

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

100%

Explain why the statement, "Others give 0", in the attachment is true.

bị
C1
A1 B1 C1
A · adj A
A2 B2 C2
b3 C3 JLA3 B3 C3.
b2 c2
%D
аз
A
adj A
a¡A1 + bịB1 + C1C1 a¡A2 +bịB2 + c1 C2 ajA3 + bị B3 + c1C3
A2A1 + b2B1 + C2C1 azA2 + b2B2 + ¢2C2 a2A3 + b2B3 + C2C3
L A3A1 + b3B1 + C3C1 a3A2 + B3B2 + C3C2 A3A3 + b3B3 + C3C3
Leading coefficients give determinant value. Others give 0.

bị
C1
adjA
if A = |a2 b2
c2 is a non-singular matrix
prove
that A-l:
detA
[a3 b3 C3

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