Question

JNANAGANGA RESIDENTIAL SCHOOL
SA-1 EXAMINATION - MATHS
CLASS - VIII
1. (a+b)+c = (a+b) +c is called
2. The additive inverse of -3/2 is
3. The natural number which is equal to its negative is
4. a(b+c) = a*b + a*c is called
5.The multiplicative inverse if -5/7 is
6. If x+5=3, then x =
7. If -5/4x=15, then x =
8. When 9 is added to two times a number, we ge 67, then the nur
9. If 17+6p=9, then p is
0. What is the name of a regular polygon of 6 sides?
1. How many diagonals does a regular hexagon have?
2. What is the number of vertices of a triangle?​

Answer 1

ajshgsksnwwkksjsjsjjn

Step-by-step explanation:

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Answer 2

Answer:

1. if the question is like this

(a+b)+c = a+(b+c) then it is commutative property

2. additive inverse is +3/2

4. distributive property

5. multiplicative inverse is -7/5

6.x=-2

7.x=-1/12

8. 29

9. -4/3

10. hexagon

11. 9

12. 3

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