Werk uit m.b.v. de rekenregels
- \(\dfrac{q^{\frac{-1}{2}}}{q^{\frac{-1}{3}}}\)
- \(\dfrac{q^{\frac{-1}{3}}}{q^{\frac{-1}{6}}}\)
- \(\dfrac{q^{\frac{2}{3}}}{q^{\frac{1}{2}}}\)
- \(\dfrac{q^{\frac{3}{5}}}{q^{\frac{-3}{5}}}\)
- \(\dfrac{y^{-1}}{y^{\frac{-1}{5}}}\)
- \(\dfrac{a^{\frac{1}{2}}}{a^{\frac{-1}{5}}}\)
- \(\dfrac{q^{\frac{-1}{2}}}{q^{\frac{2}{3}}}\)
- \(\dfrac{y^{-1}}{y^{\frac{-4}{3}}}\)
- \(\dfrac{q^{\frac{-1}{3}}}{q^{\frac{3}{4}}}\)
- \(\dfrac{a^{\frac{-5}{4}}}{a^{\frac{-1}{2}}}\)
- \(\dfrac{y^{\frac{2}{3}}}{y^{\frac{5}{3}}}\)
- \(\dfrac{x^{\frac{1}{2}}}{x^{\frac{5}{2}}}\)
Werk uit m.b.v. de rekenregels
Verbetersleutel
- \(\dfrac{q^{\frac{-1}{2}}}{q^{\frac{-1}{3}}}\\= q^{ \frac{-1}{2} - (\frac{-1}{3}) }= q^{\frac{-1}{6}}\\=\frac{1}{\sqrt[6]{ q }}=\frac{1}{\sqrt[6]{ q }}.
\color{purple}{\frac{\sqrt[6]{ q^{5} }}{\sqrt[6]{ q^{5} }}} \\=\frac{\sqrt[6]{ q^{5} }}{|q|}\\---------------\)
- \(\dfrac{q^{\frac{-1}{3}}}{q^{\frac{-1}{6}}}\\= q^{ \frac{-1}{3} - (\frac{-1}{6}) }= q^{\frac{-1}{6}}\\=\frac{1}{\sqrt[6]{ q }}=\frac{1}{\sqrt[6]{ q }}.
\color{purple}{\frac{\sqrt[6]{ q^{5} }}{\sqrt[6]{ q^{5} }}} \\=\frac{\sqrt[6]{ q^{5} }}{|q|}\\---------------\)
- \(\dfrac{q^{\frac{2}{3}}}{q^{\frac{1}{2}}}\\= q^{ \frac{2}{3} - \frac{1}{2} }= q^{\frac{1}{6}}\\=\sqrt[6]{ q }\\---------------\)
- \(\dfrac{q^{\frac{3}{5}}}{q^{\frac{-3}{5}}}\\= q^{ \frac{3}{5} - (\frac{-3}{5}) }= q^{\frac{6}{5}}\\=\sqrt[5]{ q^{6} }=q.\sqrt[5]{ q }\\---------------\)
- \(\dfrac{y^{-1}}{y^{\frac{-1}{5}}}\\= y^{ -1 - (\frac{-1}{5}) }= y^{\frac{-4}{5}}\\=\frac{1}{\sqrt[5]{ y^{4} }}=\frac{1}{\sqrt[5]{ y^{4} }}.
\color{purple}{\frac{\sqrt[5]{ y }}{\sqrt[5]{ y }}} \\=\frac{\sqrt[5]{ y }}{y}\\---------------\)
- \(\dfrac{a^{\frac{1}{2}}}{a^{\frac{-1}{5}}}\\= a^{ \frac{1}{2} - (\frac{-1}{5}) }= a^{\frac{7}{10}}\\=\sqrt[10]{ a^{7} }\\---------------\)
- \(\dfrac{q^{\frac{-1}{2}}}{q^{\frac{2}{3}}}\\= q^{ \frac{-1}{2} - \frac{2}{3} }= q^{\frac{-7}{6}}\\=\frac{1}{\sqrt[6]{ q^{7} }}\\=\frac{1}{|q|.\sqrt[6]{ q }}=\frac{1}{|q|.\sqrt[6]{ q }}
\color{purple}{\frac{\sqrt[6]{ q^{5} }}{\sqrt[6]{ q^{5} }}} \\=\frac{\sqrt[6]{ q^{5} }}{|q^{2}|}\\---------------\)
- \(\dfrac{y^{-1}}{y^{\frac{-4}{3}}}\\= y^{ -1 - (\frac{-4}{3}) }= y^{\frac{1}{3}}\\=\sqrt[3]{ y }\\---------------\)
- \(\dfrac{q^{\frac{-1}{3}}}{q^{\frac{3}{4}}}\\= q^{ \frac{-1}{3} - \frac{3}{4} }= q^{\frac{-13}{12}}\\=\frac{1}{\sqrt[12]{ q^{13} }}\\=\frac{1}{|q|.\sqrt[12]{ q }}=\frac{1}{|q|.\sqrt[12]{ q }}
\color{purple}{\frac{\sqrt[12]{ q^{11} }}{\sqrt[12]{ q^{11} }}} \\=\frac{\sqrt[12]{ q^{11} }}{|q^{2}|}\\---------------\)
- \(\dfrac{a^{\frac{-5}{4}}}{a^{\frac{-1}{2}}}\\= a^{ \frac{-5}{4} - (\frac{-1}{2}) }= a^{\frac{-3}{4}}\\=\frac{1}{\sqrt[4]{ a^{3} }}=\frac{1}{\sqrt[4]{ a^{3} }}.
\color{purple}{\frac{\sqrt[4]{ a }}{\sqrt[4]{ a }}} \\=\frac{\sqrt[4]{ a }}{|a|}\\---------------\)
- \(\dfrac{y^{\frac{2}{3}}}{y^{\frac{5}{3}}}\\= y^{ \frac{2}{3} - \frac{5}{3} }= y^{-1}\\=\frac{1}{y}\\---------------\)
- \(\dfrac{x^{\frac{1}{2}}}{x^{\frac{5}{2}}}\\= x^{ \frac{1}{2} - \frac{5}{2} }= x^{-2}\\=\frac{1}{x^{2}}\\---------------\)