Which set is closed under the operation multiplication?
a.
{1, 2, 4}
...
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Mathematics, 30.01.2020 18:03 shanedietz44ovi6rb
Which set is closed under the operation multiplication?
a.
{1, 2, 4}
b.
{0.5, 1, 2}
c.
{0}
d.
{1, 2, 3, 4, 5}
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