Question

U ( I)-1-9) = 2 or 1-1-
(d) (-10) + 10 = 0 or 5 + (-5) = 0
Can you write more pairs in these examples?
ero is an
EXERCISE 1.2
so?
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 sum is-5.
(c) Write a negative integer and a positive integer whose difference is -3.
3. In a quiz, team A scored - 40, 10,0 and team B scored 10,0,-40 in three successive
rounds. Which team scored more? Can we say that we can add integers in
any order?
4. Fill in the blanks to make the following statements true:
(1) (-5)+(-8) =(-8) + (..........)
(i) -53 + ............ = -53
(ii) 17 + ............ = 0
(iv) [13+ (- 12)] + ............) = 13+ [(-12)+(-7)]
(v) (-4) + [15+(-3)] = [- 4 + 15] + ..........​

Answer 1

Answer:

sum of 0 = -8,8.

Step-by-step explanation:

Hope it helped u. Remaining in the photo. plz make it as brainliests.