Exercise 2.2 | Q 7 | Page 47
QUESTION
Find a, b, c, if
SOLUTION
Let A =
∴ AT =
Since A is a symmetric matrix,
A = AT
∴
=
∴ By equality of matrices, we get
a = – 4, b =
Concept: Algebra of Matrices
Balbharati Mathematics and Statistics 1 (Commerce) 12th Standard HSC Maharashtra State Board
Chapter 2 Matrices
Exercise 2.2 | Q 7 | Page 47