If A = (3 5) and B = (6  4)           (-4 0)               (-2 -1) Find:- a) BA         b) │A│ =               c) Adjoint B         d) A¯¹

Algebra and Trigonometry (6th Edition)
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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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If A = (3 5) and B = (6  4)

          (-4 0)               (-2 -1)

Find:- a) BA         b) │A│ =               c) Adjoint B         d) A¯¹          

 2) a) Using matrix method solve the following simultaneous equations

1x + 4y = 9

2x – 3y = 7                                  

  1. Find the determinant of the following matrix

(2 -1 -6)

(3   8 -2)

(0   4   2)

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