Question

Using the prime factorisation method,find 1089 are perfect squars​

Answer 1

$\begin{array} {r | 1}</p><p></p><p>x & 1089</p><p></p><p></p><p>\cline{2 - 2} 3 & 1089 \\</p><p></p><p>\cline{2 - 2} 3 & 363 \\</p><p></p><p>\cline{2 - 2} 11 & 121 \\</p><p></p><p>\cline{2 - 2} 11 & 11 \\</p><p></p><p>\cline{2 - 2} & 1 </p><p></p><p>\end{array}$

Hence, the square root is 33