Question

SOLUTION
(a) (-1)+(-2) = -3 or
(-5) + 2 = -3
(b) (-9)-(-4) = -5
or (-2)-3 = -5
(c) (-7)-(-9) = 2
or 1-(-1) = 2
(d) (-10) + 10 = 0
or 5+ (-5) = 0
Can you write more pairs in these examples?
EXERCISE 1.2
1. Write down a pair of integers whose:
(a) sum is - 7
(b) difference is -10 (c) sum is 0
2. (a) Write a pair of negative integers whose difference gives 8.
(b) Write a negative integer and a positive integer whose sumis-5.
(c) Write a negative integer and a positive integer whose difference is -​

Answer 1

Answer:

1.(-5)-2=-7,,,,(-20)-(-10)=-10,,,,7+(-7)=0

Step-by-step explanation:

2.(-12)-(-20)=8

b.5+(-10)=-5

c.quetion is not complete