Question

$$567 \sqrt{ \frac{ 8 }{ 567 \times 8 \times } }$$

Answer

9*sqrt(7)

Solution


Simplify  \(567\times 8\)  to  \(4536\).
\[567\sqrt{\frac{8}{4536}}\]
Simplify  \(\sqrt{\frac{8}{4536}}\)  to  \(\frac{\sqrt{8}}{\sqrt{4536}}\).
\[567\times \frac{\sqrt{8}}{\sqrt{4536}}\]
Simplify  \(\sqrt{8}\)  to  \(2\sqrt{2}\).
\[567\times \frac{2\sqrt{2}}{\sqrt{4536}}\]
Use this rule: \(\sqrt{ab}=\sqrt{a}\sqrt{b}\).
\[567\times \frac{2\sqrt{2}}{\sqrt{4536}\sqrt{1}}\]
Simplify  \(\sqrt{4536}\)  to  \(18\sqrt{14}\).
\[567\times \frac{2\sqrt{2}}{18\sqrt{14}\sqrt{1}}\]
Simplify  \(\sqrt{1}\)  to  \(1\).
\[567\times \frac{2\sqrt{2}}{18\sqrt{14}\times 1}\]
Simplify  \(18\sqrt{14}\times 1\)  to  \(18\sqrt{14}\).
\[567\times \frac{2\sqrt{2}}{18\sqrt{14}}\]
Rationalize the denominator: \(567\times \frac{2\sqrt{2}}{18\sqrt{14}} \cdot \frac{\sqrt{14}}{\sqrt{14}}=\frac{567\times 2\sqrt{2}\sqrt{14}}{18\times 14}\).
\[\frac{567\times 2\sqrt{2}\sqrt{14}}{18\times 14}\]
Simplify  \(567\times 2\sqrt{2}\sqrt{14}\)  to  \(1134\sqrt{2}\sqrt{14}\).
\[\frac{1134\sqrt{2}\sqrt{14}}{18\times 14}\]
Simplify  \(1134\sqrt{2}\sqrt{14}\)  to  \(1134\sqrt{28}\).
\[\frac{1134\sqrt{28}}{18\times 14}\]
Simplify  \(\sqrt{28}\)  to  \(2\sqrt{7}\).
\[\frac{1134\times 2\sqrt{7}}{18\times 14}\]
Simplify  \(1134\times 2\sqrt{7}\)  to  \(2268\sqrt{7}\).
\[\frac{2268\sqrt{7}}{18\times 14}\]
Simplify  \(18\times 14\)  to  \(252\).
\[\frac{2268\sqrt{7}}{252}\]
Simplify.
\[9\sqrt{7}\]

Decimal Form: 23.811762