Was willst du denn machen?
Zeigen, dass \(\sqrt{\dfrac{1}{8}}=\dfrac{\sqrt{2}}{4}\) gilt?
\(\sqrt{\dfrac{1}{8}}\\
=\dfrac{1}{2\sqrt{2}}\\
=\dfrac{1}{2\sqrt{2}} \cdot \dfrac{\sqrt{2}}{\sqrt{2}}\\
=\dfrac{\sqrt{2}}{2\cdot 2}\\
=\dfrac{\sqrt{2}}{4}\)
Sonstiger Berufsstatus, Punkte: 16.5K