11 and 6
11+6 = 17
11*6 = 66
7 and 8?
No. The answer depends on the context in terms of which the numbers are considered to be opposite.
The sum of the squares of two consecutive positive even integers is 340. Find the integers.
negative 15 and positive 5
There are no such integers.
Two positive integers cannot have a sum which is negative!
Yes
No. Two negative integers added together will never equal a positive integer. It is the product of two negative integers that is positive.
The product is 30.
7 and 8?
5 and 7
They are: 78 and 63
8 and 7.
-4 and -6
-- Their sum and difference both have the same sign that the two integers have. -- Their product and quotient are both positive.
8+4=12
The product of the two integers is -80.