Question

Question 3(iii)
Express each of the following numbers using exponential notation:
(iii) 729

Answer 1

(iii) 729
$=3\times 3\times 3\times 3\times 3\times 3=3^6$
$$\begin{array}{cc}3& 729\\ 3& 243\\ 3& 81\\ 3& 27\\ 3& 9\\ 3& 3\\ & 1\end{array}$$