Question

1. The additive identity for rational numbers is___________. 2. The additive inverse of is __________. 3. The value of + is equal to ________. 4. A rational number can be represented in the form of___________. 5. The multiplicative inverse of -13 is ___________. 6. The equation 5x + 8= 0 is an example of _______ equation. 7. In a linear equation, the degree of variable is ________, 8. If the value of x is 5, then 3x + _____ = 20. 9. The square of an even number is always an _________ number. 10.Upto 100, there are only ________ numbers which are perfect squares. 11. The square of (-9) is__________. 12. The sum of first five odd natural numbers is ________. 13. If a number ends in 0, 1, 4, 5, 6 or 9 then it must be___________. 14. Square root is the inverse operation of _______. 15. 3² × 3-4 × 35 is equal to _______. 16. 1000 +200 +50 is equal to_________. 17. 0.07 × 1010 is equal to________. 18. (-2)m+1 × (-2)4 = (-2)6 ⇒ m =________. 19. (am ) n is equal to_______. 20. The value of 2-2 is_________. 21. The multiplicative inverse of 7-2 is___________. 22. The value of (34 ) 3 is_________. 23. 3 2 x 42 is equal to________. 24. (-1)20 is equal to_______. answer​

Answer 1

Answer:

1. ans 0

Step-by-step explanation:

the additive identity for rational numbers is 0

Answer 2

1. a rational number

2. (the question is incomplete)

3. 1

4. decimal or fraction

5. 1/13

6. linear equation

7. 1

8. 5

9. even

10. 10

11. -81

12. 25

13. square number

14. square root

15. 315

16. 1250

17. 70.7

18. -1/4

19. mn*na

20. 0

21. 1/5

22. 102

23. 1344

24. -20

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