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SREE SIDDAGANGA ENGLISH MEDIUM HIGH SCHOOL, EXHIBITION GROUND, SREE SIDDAGANGA MATH.
Standard:- 9th
Sub:- Mathematics
1. Answer the following.
1. Define the following.
a) Natural Numbers
b) Whole Numbers
c) Integers
d) Rational Irrational numbers
e) Real nurnbers
d) Odd Numbers
g) Even Numbers h) Prime Numbers
2. Write laws of exponents.
3. List our identities.
4. Write the square numbers & cube numbers from 1 to 25.
5. Write the tables 2x1 to 20x1(Daily one time).
6. Define quadrilaterals & its types.
7. Define, write the properties and formula to find:-area of Triangle, Rectangle, Square, Parallelogram, Kite, Rhombu
8. List out the formulas studied in the chapter Surface area and volume.
9. Solve Graphically
a) x + y = 2
b) 2x + y = 4 c) x+y=3
d) 2x + y = 3 c) x + ys 12x + 2y
10. Define Congruency rules.
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Answer 1

Answer:

9) x+y=2 So you have to find by Maths..