Question

III - TRUE OR FALSE:
16) The sum of a rational number and its additive inverse is always equal to zero
17) The closure property of subtraction does not hold true for rational numbers.
18) A perfect cube can never end in two zeros.
19) The square root of an odd number can be even.
20) if a number ends in 3, then its cube also ends in 3.​

Answer 1

Answer:

1. True

2.False

3.True

4. False

5. True

Step-by-step explanation:

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Answer 2

Answer:

true

false

true

false

true

Step-by-step explanation:

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