Question

find the square root 784 by prime factorisation method​

Answer 1

Answer:

To find the square root of 784: We can use prime factorization method to obtain one number from each pair of the same numbers and multiply them. The prime factorization of 784 is 2 × 2 × 2 × 2 × 7 × 7 which consists of 3 pairs of the same numbers 2 and 7. Thus, the square root of 784 = 4 × 7 = 28.

Answer 2

Answer:

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