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23-11-2018
Mathematics

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find the square root of 6400 by using prime factorization method

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Аноним Аноним

23-11-2018

6400 = 2*2*2*2*2*2*2*2*5*5 = 2^8 * 5^2

Square root of 2^8 = 2^4 and square root of 5^2 = 5

So the answer is 2^4 * 5

= 16 * 5

= 80

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