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  • Find the square roots of the following numbers by the Prime Factorisation Method. (iii) 1764

Q4. Find the square roots of the following numbers by the Prime Factorisation Method.

(iii) 1764

Answers (1)

best_answer

We have 1764, by prime factorization we get 

           1764 = 2\times2\times3\times3\times7\times7

or          1764 =( 2\times3\times7)^{2} = 42^{2}

Thus the square root of 1764 is 42.

Posted by

Devendra Khairwa

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