# Class 9th maths science group Chapter 1 Exercise 1.5

## Class 9th maths science group Chapter 1 Exercise 1.5

Class 9th maths science group Chapter 1 Exercise 1.508/27/2017 10:04:47 am - notes - 9th - Mathematics Science Group - administrator
This series of lecture is about class 9th maths book exercise 1.6. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 
Contact +923445939990 to get complete DVDs of Notes and Video lectures of 9th Mathematics Science Group at your doorstep.


This Lecture includes complete notes of Exercise 1.5 from class 9th maths (science group) Punjab Text Book Board. For FBISE, RWPBISE and all other boards like Lahore Board, Sargodha Board etc.
In this Lecture you will go through following Topics:
1. Multiplicative Inverse of a Matrix
a) Determinant of a 2-by-2 Matrix
b) Singular and Non-Singular Matrix
d) Multiplicative Inverse of a Non-singular Matrix
e) Inverse of a Matrix using Adjoint
d) Verification of (AB)-1 = B-1A-1

Select a question from the list bellow to see the video of that Question directly:
Q. 1:	Find the determinant of the following matrices.
Q. 2:	Find which of the following matrices are singular or non-singular?
Q. 3:	Find the multiplicative inverse (if it exists) of each.
Q. 4:	If ........, then
Q. 5:	Determine whether the given matrices are multiplicative inverses of each other.
Q. 6: If..............
Verify that 	(i) (AB)-1 = B-1A-1		(ii) (DA)-1 = A-1D-1

Class 9th maths science group Chapter 1 Exercise 1.5 All exercises Full Solutions
Class 9th maths science group Chapter 1 Exercise 1.5 Notes
Class 9th maths science group Chapter 1 Exercise 1.5 Video lecture
Class 9th maths science group Chapter 1 Exercise 1.5 All Questions pdf Notes


## You May Also Like

Next/Previous Lecture:
Class 9th maths science group Chapter 1 Exercise 1.4 - Notes, Solutions and Video Lectures08/27/2017 09:23:35 am - notes - 9th - Mathematics Science Group - This series of lecture is about class 9th maths book exercise 1.5. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 
Next/Previous Lecture:
Class 9th maths science group Chapter 1 Exercise 1.6 - Notes, Solutions and Video Lectures08/27/2017 12:47:17 pm - notes - 9th - Mathematics Science Group - This series of lecture is about class 9th maths book exercise 1.7. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 




Maths Cheat Sheet

//<![CDATA[

// This call can be placed at any point after the
// <textarea>, or inside a <head><script> in a

// Replace the <textarea id="editor"> with an CKEditor
// instance, using default configurations.
CKEDITOR.replace( 'editor2',
{
filebrowserBrowseUrl :'filemanager_in_ckeditor/js/ckeditor/filemanager/browser/default/browser.html?Connector=filemanager_in_ckeditor/js/ckeditor/filemanager/connectors/php/connector.php',
filebrowserImageBrowseUrl : 'filemanager_in_ckeditor/js/ckeditor/filemanager/browser/default/browser.html?Type=Image&Connector=filemanager_in_ckeditor/js/ckeditor/filemanager/connectors/php/connector.php',
filebrowserFlashBrowseUrl :'filemanager_in_ckeditor/js/ckeditor/filemanager/browser/default/browser.html?Type=Flash&Connector=filemanager_in_ckeditor/js/ckeditor/filemanager/connectors/php/connector.php',