Question

The expression 3 radical 18 is equivalent to a) 9 radical 2 b) 3 radical 2 c) 3 radical 6 d) 9 radical 3

Answer 1

$3\sqrt{18}$
$3\sqrt{9 * 2}$
$3\sqrt{9}\sqrt{2}$
$3(3)\sqrt{2}$
$9\sqrt{2}$

The answer is A.