Question

simplify the expression
$\sqrt{324 \div 81}$
​

Answer 1

Answer:

2

Step-by-step explanation:

$\sqrt{\frac{324}{81} } \\=\sqrt{4} \\=2$

∴$2$

Answer 2

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

\begin{gathered}\sqrt{\frac{324}{81} } \\=\sqrt{4} \\=2\end{gathered}

81

324

=

4

=2

∴22