1.

.V3136 = 2 x 2 x 2 x 7 = 56Worksheet 3Find the square root of each of the following by prime factorisation.(i) 225(ii) 441(iii) 529(iv)| (v) 7744(vi) 8281 (vijy 4096 (viii)

Answer»

viii) 28900



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