Question

Question 4 (x)
Find the square roots of the following numbers by the Prime Factorization method:
8100

Answer 1

8100

$\sqrt{8100}=\sqrt{2\times 2\times 3\times 3\times 3\times 3\times 5\times 5}=2\times 3\times 3\times 5=90\begin{array}{cc}2& 8100\\ 2& 4050\\ 3& 2025\\ 3& 675\\ 3& 225\\ 3& 75\\ 5& 25\\ 5& 5\\ & 1\end{array}$