# Class 9th maths science group Chapter 1 Exercise 1.6

## Class 9th maths science group Chapter 1 Exercise 1.6

Class 9th maths science group Chapter 1 Exercise 1.608/27/2017 12:47:17 pm - notes - 9th - Mathematics Science Group - administrator
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. 
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 1.6 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. Solution of Simultanous Linear Equations
a) Matrix Inversion Method
b) Cramer's Rule

Select a question from the list bellow to see the video of that Question directly:
Q. 1:	Use matrices, if possible, to solve the following systems of linear equations by:
(i) the matrix inversion method		(ii) the Cramer's rule

Solve the following word problems by using
(i)	Matrix inversion method		(ii) Crammer's rule
Q. 2:	The length of a rectangle is 4 times its width. The perimeter of the rectangle is 150 cm. Find the dimensions of the rectangle.
Q. 3:	Two sides of a rectangle differ by 3.5cm. Find the dimensions of the rectangle if its perimeter is 67cm.
Q. 4:	The third angle of an isosceles triangle is 16o less than the sum of the two equal angles. Find three angles of the triangle.
Q. 5:	One acute angle of a right triangle is 12o more than twice the other acute angle. Find the acute angles of right triangle.
Q. 6:	Two cars that are 600 km apart are moving towards each other. Their speeds differ by 6 km per hour and the cars are 123 km apart after 4 and 1/2 hours. Find the speed of each car.

Class 9th maths science group Chapter 1 Exercise 1.6 All exercises Full Solutions
Class 9th maths science group Chapter 1 Exercise 1.6 Notes
Class 9th maths science group Chapter 1 Exercise 1.6 Video lecture
Class 9th maths science group Chapter 1 Exercise 1.6 All Questions pdf Notes


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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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Class 9th maths science group Chapter 2 Exercise 2.1 - Notes, Solutions and Video Lectures08/30/2017 02:44:36 pm - notes - 9th - Mathematics Science Group - This series of lecture is about class 9th maths book exercise 2.1. 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

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