SOLUTION: How do I prove that the product of 2 even numbers are always divisible by 4?
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Question 347651
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How do I prove that the product of 2 even numbers are always divisible by 4?
Answer by
Fombitz(32388)
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Let
where
is an integer,
where m is an integer.
The product is
.
Since it's a multiple of
, it's divisible by
.