Question
$729 = 3$_____.

Answer

$729 = 3^6$
Solution:
Here, firstly we find out the factors of given expression.
$\begin{array}{c|c} 3 & 729 \\ \hline 3 & 243 \\ \hline 3& 81\\ \hline 3 & 27 \\ \hline 3 & 9 \\ \hline 3 & 3 \\ \hline &1 \end{array}$
So, $729=3 \times 3 \times 3 \times 3 \times 3 \times 3=3^6$
$\therefore 729=3^6$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free