Question
What are the whole numbers which when multiplied with itself gives the same number?
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Answer
There are two numbers which when multiplied with themselves give the same numbers.
$i.\ 0 \times 0 = 0$
$ii.\ 1 \times 1 = 1$
$i.\ 0 \times 0 = 0$
$ii.\ 1 \times 1 = 1$
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