# Class 9th maths science group Chapter 1 Exercise 1.4

## Class 9th maths science group Chapter 1 Exercise 1.4

Class 9th maths science group Chapter 1 Exercise 1.408/27/2017 09:23:35 am - notes - 9th - Mathematics Science Group - administrator
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. 
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This Lecture includes complete notes of Exercise 1.4 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. Multiplication of Matrices
a) Associative Law under Multiplication
b) Distributive Laws of Multiplication over Addition and Subtraction
c) Commutative Law of Multiplication of Matrices
d) Multiplicative Identity of a Matrix
e) Verification of (AB)t=BtAt

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Select a question from the list bellow to see the video of that Question directly:
Q. 1:	Which of the following product of matrices is conformable for multiplication?
Q. 2:	If ....... find (i) AB	(ii) BA (if possible)
Q. 3:	Find the following products.
Q. 4:	Multiply the following matrices.
Q. 5:	For the matrices .......... verify whether
Q. 6: For the matrices...... Verify that 	(i) (AB)t = BtAt	(ii) (BC)t = CtBt

Class 9th maths science group Chapter 1 Exercise 1.4 All exercises Full Solutions
Class 9th maths science group Chapter 1 Exercise 1.4 Notes
Class 9th maths science group Chapter 1 Exercise 1.4 Video lecture
Class 9th maths science group Chapter 1 Exercise 1.4 All Questions pdf Notes


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Class 9th maths science group Chapter 1 Exercise 1.3 - Notes, Solutions and Video Lectures08/27/2017 08:53:07 am - notes - 9th - Mathematics Science Group - This series of lecture is about class 9th maths book exercise 1.4. 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 1.5 - Notes, Solutions and Video Lectures08/27/2017 10:04:47 am - notes - 9th - Mathematics Science Group - 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. 




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