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8th Tamil Nadu Board
IMPORTANT
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(-10,20) lies in the second quadrant.

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Important Questions on Algebra

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8th Tamil Nadu Board
IMPORTANT
Standard Eight Mathematics>Chapter 3 - Algebra>Exercise 3.8>Q 2
(-9,0) lies on the x-axis.
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8th Tamil Nadu Board
IMPORTANT
Standard Eight Mathematics>Chapter 3 - Algebra>Exercise 3.8>Q 2
The coordinates of the origin are (1,1).
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8th Tamil Nadu Board
IMPORTANT
Standard Eight Mathematics>Chapter 3 - Algebra>Exercise 3.8>Q 3

Find the quadrants without plotting the points on a graph sheet.

(3,-4),(5,7),(2,0),(-3,-5),(4,-3),(-7,2),(-8,0),(0,10),(-9,50)

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8th Tamil Nadu Board
IMPORTANT
Standard Eight Mathematics>Chapter 3 - Algebra>Exercise 3.8>Q 4

Plot the following points in a graph sheet.

A(5,2), B(-7,-3), C(-2,4), D(-1,-1), E(0,-5), F(2,0), G(7,-4), H(-4,0), I(2,3), J(8,-4), K(0,7).

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8th Tamil Nadu Board
IMPORTANT
Standard Eight Mathematics>Chapter 3 - Algebra>Exercise 3.8>Q 5

Use the graph to determine the coordinates where each figure is located.

Star _____

Bird _____

Red Circle _____

Diamond _____

Triangle _____

Ant _____

Mango _____

Housefly _____

Medal _____

Spider _____ 

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IMPORTANT
Standard Eight Mathematics>Chapter 3 - Algebra>Think>Q 1
Which of the points (5,-10) (0,5) (5,20) lie on the straight line X=5?
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8th Tamil Nadu Board
IMPORTANT
Standard Eight Mathematics>Chapter 3 - Algebra>Try these>Q 1

Identify and correct the errors:

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8th Tamil Nadu Board
IMPORTANT
Standard Eight Mathematics>Chapter 3 - Algebra>Try these>Q 2

Identify and correct the errors:

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