Question

5
2. Find the square roots of the following numbers by prime factorisation method:
(211) 36
(i) 784
(ii) 441
(vi) 8836
(iii) 1849
(iv) 4356
(v) 6241
(vii) 8281
(viii) 9025
step by step explanation now only

​

Answer 1

$784 \div 2 = 392 \\ 392 \div 2 = 196 \\ \\ 196 \div 2 = 98 \\ 98 \div 2 = 49 \\ 49 \div 7 = 7 \\ 7 \div 7 = 1$