Question

Examine x 2 -6x+ 5 = 0 have solutions x =5 and x = 1.

Answer 1

Answer:

1. Where the points (2,0).(-3,0) and (4,0) lie.

UHAPTER 4: UNEAR EQUATIONS IN TWO VARIABLES

2. Where the points (1,3), (2,3) and (4,3) lie.

3. Find out which of the following equation have x=2, y=1 as solution.

(a) 2x + 5y = 0 (b) 5x + 3y = 14

4. Examine if-2 is a solution of 2x + 4 = 5.

(0) 2x + 3y = 7

5. Solve 2x + 2 =10 and represent these

(One variable (ii) two variables

6. Find the value of x that satisfies the equation 2.4x - 0.4x = 6

7. Write four solutions for the following equations to x + y = 9

8. Express Y in terms of x and x in terms of Y from the following equation 7x -8y + 5 = 0

9. Examine if-2 is a solution of 4x +10 = 8.

10. Draw the graph of 3x + 2y = 6. Find the coordinates of the point where the graph

cuts the y-axis

11. Solve 25x-19-13-4x - 511= 3x - (6x -5) and represent the equation:

(0) One variable

(ii) two variables

12. If the point (3,4) lies on the graph of the equation 3y = ax + 7, find the value of a.

13. Draw the graph of the equation 2x + y = 6 Read a solution of the equation from the graph and verify

the same by actual substitution. Also find the points where the line meets the two axis.

14 Pind the valve of k if x =2. y = 1 is a solution of the equation 2x + 3y = k.

15. A number is three times the other. Write a linear equation in two variables to represent this

statement

16. Express y in terms ofx and in terms of y from the following equation 7x -8y + 5.

17 If the point (3,4) lies on the graph of the graph of the equation 3y = ax + 7, find the value of a.

ruject Refer history of mathematics sources from library or internet and prepare a poster or a document

ny teple of your interest. The students can choose several topics from history of mathematics, for doing a

Foject

or instance the topic can be about an Indian mathematician or the concept of zero in various ancient

vilizations.

Answer 2

TODAYS THOUGHT

All our dreams can come true, if we have the courage to pursue them.”

ANSWER :-)

SOLVING FOR X= 5

2−(6)(5)+5=0

−23≠0

False equation

SOLVING FOR X=1

2−(6)(1)+5=0

1≠0

False equation