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Mathematics
Mathematics
Problem
For
A
=
{
1
,
2
}
A=\{1,2\}
A
=
{
1
,
2
}
and
B
=
{
x
}
B=\{x\}
B
=
{
x
}
, determine whether
A
×
B
=
B
×
A
A\times B = B\times A
A
×
B
=
B
×
A
. Justify your answer in one sentence.
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