write a pair of negative integer and a positive integer whose difference is —82
Answers
Note : Zero is neither Positive nor Negative. So, we need to give zero an exception.
Given data : A number 82
To find :
A pair that contains one positive and one negative number which on computation or sum up gives 82 as result.
Solution :
So, If you want to make it simple, start the positives from 83 to infinite on positive scale (83, 84, 85...) , and negatives from -1 to infinite on negative scale (-1, -2, -3,...)
Now, match the corresponding positioned pairs, As in :
(83, -1), (84, -2), (85, -3).......(90, -8),.....(1000, -918)...
Other way is,
- Just take any positive integer.
- Subtract 82 from the positive integer.
- Take additive inverse of the number and pair it with the positive number we took.
Let us take a positive integer 10896. Now, 10896 - 82 = 10814. Additive inverse of 10814 is -10814.
Therefore, the pair will be (10896, -10814).
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