Question

PLEASE ANSWER it is question 3 not 2 but it is in the picture.

Answer 1

Step-by-step explanation:

$\frac{ {3}^{a} \times \sqrt{6} }{9 \times \sqrt{54} } = 1 \\ {3}^{a} \sqrt{6} = 9 \sqrt{54} \\ {3}^{a} = \frac{9 \sqrt{54} }{ \sqrt{6} } \\ {3}^{a} = 27 \\ a = 3$