Question

1. Express 729 as a power of 3.
(a) 38 (b) 36 c) 9³ d) none of these​

Answer 1

Option C: 9³

Explanation:

9 * 9 = 81

( 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 +9 )

81 * 9 = 729

( 81 + 81 + 81 + 81 + 81 + 81 + 81 + 81 + 81)