Question

25. For any integer a, a + 0 = a =
26. For any three integers a, b and c, (a - b) xc =
27. When two positive integers are added we get a integer
28. For any two integers a and b, a - b = a + additive inverse of b = a +
29. (-5) + (...........) = (-8) + ..........)
30. For any integer a, a x 1 = 1 x a =​

Answer 1

Answer:

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Answer 2

Answer:

25. a=0

26. (a-b)xc= xac-xbc

27. a positive integer

28. a-b=a+(-b)

29. (-5)+(5)=(-8)+(8)

30. a×1=1×a=a