Werk uit m.b.v. de rekenregels
- \(\dfrac{a^{\frac{-5}{6}}}{a^{\frac{-2}{3}}}\)
- \(\dfrac{x^{1}}{x^{\frac{2}{5}}}\)
- \(\dfrac{a^{1}}{a^{\frac{-4}{5}}}\)
- \(\dfrac{a^{\frac{-2}{5}}}{a^{\frac{2}{5}}}\)
- \(\dfrac{x^{\frac{1}{6}}}{x^{\frac{5}{3}}}\)
- \(\dfrac{y^{\frac{-5}{2}}}{y^{\frac{-4}{3}}}\)
- \(\dfrac{y^{\frac{-2}{3}}}{y^{\frac{5}{3}}}\)
- \(\dfrac{a^{\frac{1}{3}}}{a^{\frac{3}{2}}}\)
- \(\dfrac{q^{\frac{-1}{2}}}{q^{\frac{1}{2}}}\)
- \(\dfrac{q^{\frac{1}{6}}}{q^{\frac{1}{2}}}\)
- \(\dfrac{a^{\frac{1}{2}}}{a^{\frac{-1}{5}}}\)
- \(\dfrac{a^{\frac{4}{5}}}{a^{\frac{-5}{3}}}\)
Werk uit m.b.v. de rekenregels
Verbetersleutel
- \(\dfrac{a^{\frac{-5}{6}}}{a^{\frac{-2}{3}}}\\= a^{ \frac{-5}{6} - (\frac{-2}{3}) }= a^{\frac{-1}{6}}\\=\frac{1}{\sqrt[6]{ a }}=\frac{1}{\sqrt[6]{ a }}.
\color{purple}{\frac{\sqrt[6]{ a^{5} }}{\sqrt[6]{ a^{5} }}} \\=\frac{\sqrt[6]{ a^{5} }}{|a|}\\---------------\)
- \(\dfrac{x^{1}}{x^{\frac{2}{5}}}\\= x^{ 1 - \frac{2}{5} }= x^{\frac{3}{5}}\\=\sqrt[5]{ x^{3} }\\---------------\)
- \(\dfrac{a^{1}}{a^{\frac{-4}{5}}}\\= a^{ 1 - (\frac{-4}{5}) }= a^{\frac{9}{5}}\\=\sqrt[5]{ a^{9} }=a.\sqrt[5]{ a^{4} }\\---------------\)
- \(\dfrac{a^{\frac{-2}{5}}}{a^{\frac{2}{5}}}\\= a^{ \frac{-2}{5} - \frac{2}{5} }= a^{\frac{-4}{5}}\\=\frac{1}{\sqrt[5]{ a^{4} }}=\frac{1}{\sqrt[5]{ a^{4} }}.
\color{purple}{\frac{\sqrt[5]{ a }}{\sqrt[5]{ a }}} \\=\frac{\sqrt[5]{ a }}{a}\\---------------\)
- \(\dfrac{x^{\frac{1}{6}}}{x^{\frac{5}{3}}}\\= x^{ \frac{1}{6} - \frac{5}{3} }= x^{\frac{-3}{2}}\\=\frac{1}{ \sqrt{ x^{3} } }\\=\frac{1}{|x|. \sqrt{ x } }=\frac{1}{|x|. \sqrt{ x } }
\color{purple}{\frac{ \sqrt{ x } }{ \sqrt{ x } }} \\=\frac{ \sqrt{ x } }{|x^{2}|}\\---------------\)
- \(\dfrac{y^{\frac{-5}{2}}}{y^{\frac{-4}{3}}}\\= y^{ \frac{-5}{2} - (\frac{-4}{3}) }= y^{\frac{-7}{6}}\\=\frac{1}{\sqrt[6]{ y^{7} }}\\=\frac{1}{|y|.\sqrt[6]{ y }}=\frac{1}{|y|.\sqrt[6]{ y }}
\color{purple}{\frac{\sqrt[6]{ y^{5} }}{\sqrt[6]{ y^{5} }}} \\=\frac{\sqrt[6]{ y^{5} }}{|y^{2}|}\\---------------\)
- \(\dfrac{y^{\frac{-2}{3}}}{y^{\frac{5}{3}}}\\= y^{ \frac{-2}{3} - \frac{5}{3} }= y^{\frac{-7}{3}}\\=\frac{1}{\sqrt[3]{ y^{7} }}\\=\frac{1}{y^{2}.\sqrt[3]{ y }}=\frac{1}{y^{2}.\sqrt[3]{ y }}
\color{purple}{\frac{\sqrt[3]{ y^{2} }}{\sqrt[3]{ y^{2} }}} \\=\frac{\sqrt[3]{ y^{2} }}{y^{3}}\\---------------\)
- \(\dfrac{a^{\frac{1}{3}}}{a^{\frac{3}{2}}}\\= a^{ \frac{1}{3} - \frac{3}{2} }= a^{\frac{-7}{6}}\\=\frac{1}{\sqrt[6]{ a^{7} }}\\=\frac{1}{|a|.\sqrt[6]{ a }}=\frac{1}{|a|.\sqrt[6]{ a }}
\color{purple}{\frac{\sqrt[6]{ a^{5} }}{\sqrt[6]{ a^{5} }}} \\=\frac{\sqrt[6]{ a^{5} }}{|a^{2}|}\\---------------\)
- \(\dfrac{q^{\frac{-1}{2}}}{q^{\frac{1}{2}}}\\= q^{ \frac{-1}{2} - \frac{1}{2} }= q^{-1}\\=\frac{1}{q}\\---------------\)
- \(\dfrac{q^{\frac{1}{6}}}{q^{\frac{1}{2}}}\\= q^{ \frac{1}{6} - \frac{1}{2} }= q^{\frac{-1}{3}}\\=\frac{1}{\sqrt[3]{ q }}=\frac{1}{\sqrt[3]{ q }}.
\color{purple}{\frac{\sqrt[3]{ q^{2} }}{\sqrt[3]{ q^{2} }}} \\=\frac{\sqrt[3]{ q^{2} }}{q}\\---------------\)
- \(\dfrac{a^{\frac{1}{2}}}{a^{\frac{-1}{5}}}\\= a^{ \frac{1}{2} - (\frac{-1}{5}) }= a^{\frac{7}{10}}\\=\sqrt[10]{ a^{7} }\\---------------\)
- \(\dfrac{a^{\frac{4}{5}}}{a^{\frac{-5}{3}}}\\= a^{ \frac{4}{5} - (\frac{-5}{3}) }= a^{\frac{37}{15}}\\=\sqrt[15]{ a^{37} }=a^{2}.\sqrt[15]{ a^{7} }\\---------------\)