Write down a pair of integers whose:
(a)sum is− 7
(b)difference is − 10
(c)sum is 0
Solution:
(a) Sum is given as −7
Let us take a pair of integers −8 and 1,
=−8 + (+1) = −7
(b) difference is given as − 10
Let us take a pair of integers −12 and −2
=−12 − (−2) = −10
(c) sum is given as 0
Let us take a pair of integers 5 and −5
=5 +(−5) = 0