alleryWhy is 7 a multiple of 7?
A7 = 7 + 7
B7 = 7 × 7
C7 = 7 × 0
D7 = 7 × 1
Answer & Solution
Correct answer: D. 7 = 7 × 1
1. A multiple is a number times an integer.
2. 1 is an integer, so 7 × 1 = 7.
3. Every number is a multiple of itself.
_Source: Wikipedia, Multiple (mathematics) (CC BY-SA 4.0, rev 1375758384), Properties_
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