WholeNumbers

# Opposite of a Whole Number

The **opposite** of a whole number is another whole number with the same absolute value and the opposite sign:

Op(15) = -15

Op(-7) = 7

Op(0) = 0

**Exercise**

Choose which of the following sentences are true:

a) The opposite of a Whole Number is always a possitive number

b) The opposite of -3 is 3

c) The opposite of 3 is 3

d) The opposite of a number is always a Whole Number

e) The opposite of 3 is -3

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