Question

2. The difference between the successor and predecessor of a integer is
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Answer 1

Answer:

successor mean add 1 and predecessor mean subtract 1 .

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Answer 2

Answer:

2

Step-by-step explanation:

Let the integer is a

Then the successor of the number = a+1

and the predecessor of the number = a−1

Difference =a+1−(a−1)

=a+1−a+1

=2