Question

1. Write a pair of integers whose sum gives
(a) a negative integer
(b) zero
(c) an integer smaller than both the integers.
(d) an integer smaller than only one of the integers
(e) an integer greater than both the integers.
Write a pair of integers whose difference gives
(a) a negative integer.
(c) an integer smaller than both the integers.
(e) an integer greater than both the integers.
(b) zero.
(d) an integer greater than only one of the integers.
???????FIND???????​

Answer 1

1.a)

$- 9 + 8 = - 1$

b)

$- 30 + 30 = 0$

c)

$- 20 + ( - 40) = - 60$

d)

$19 + ( - 20) = - 1$

2.

a)

$21 - 51 = 30$

b)

$30 - 30 = 0$

c)

$- 40 - 20 = - 60$

d)

$20 - 21 = - 1$