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Question
Write the prime factorization of the following number and hence find their square root.
5929
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Solution
The prime factorisation of 5929:
5929 = 7 x 7 x 11 x 11
Grouping them into pairs of equal factors, we get:
5929 = (7\[\times\]7)\[\times\](11\[\times\]11)
Taking one factor from each pair, we get:
`sqrt(5929)=7xx11=77`
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