# Class 10th maths science group Chapter 2 Exercise 2.7

## Class 10th maths science group Chapter 2 Exercise 2.7

Class 10th maths science group Chapter 2 Exercise 2.710/26/2017 11:52:13 am - notes - 10th - Mathematics Science Group - administrator
This series of lecture is about class 10th maths book exercise 2.7. 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. 
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This Lecture includes complete notes of Exercise 2.7 Chapter 2 Theory of Quadratic Equations from class 10th 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. Simultaneous equations
i) Solve a system of two equations in two variables
a) when one equation is linear and the other is quadratic.
b) when both equations are quadratic.

Select a Question from the list bellow to see the video of that Question directly (works best in Google Chrome Browser):
Solve the following simultaneous equations.
1.	x+y = 5			;		x^2-2y-14 = 0
2. 	3x-2y = 1			;		x^2+xy-y^2 = 1
3. 	x-y = 7			;		2/x-5/y = 2
4. 	x+y = a-b			;		a/x-b/y = 2
5. 	x^2+(y-1)^2 = 10		;		x^2+y^2+4x = 1
6. 	(x+1)^2+(y+1)^2 = 5		;		(x+2)^2+y^2 = 5
7. 	x^2+ 2y^2 = 22			;		5x^2+y^2 = 29
8. 	4x^2- 5y^2 = 6			;		3x^2+y^2 = 14
9. 	7x^2- 3y^2 = 4			;		2x^2+5y^2 = 7
10. 	x^2+ 2y^2 = 3			;		x^2+4xy-5y^2 = 0
11. 	3x^2-y^2 = 26			;		3x^2-5xy-12y^2 = 0
12. 	x^2+xy = 5			;		y^2+xy = 3
13. 	x^2-2xy = 7			;		xy+3y^2 = 2

Class 10th maths science group Chapter 2 Exercise 2.7 All exercises Full Solutions
Class 10th maths science group Chapter 2 Exercise 2.7 Notes
Class 10th maths science group Chapter 2 Exercise 2.7 Video lecture
Class 10th maths science group Chapter 2 Exercise 2.7 All Questions pdf Notes


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Class 10th maths science group Chapter 2 Exercise 2.8 - Notes, Solutions and Video Lectures10/26/2017 11:54:33 am - notes - 10th - Mathematics Science Group - This series of lecture is about class 10th maths book exercise 2.8. 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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