[tex] \boxed{ \huge \bf \green{a {}^{x} \times a {}^{y} = a {}^{x + y} }}[/tex]
a)
[tex] \bf( \frac{3}{2} ) {}^{7} \times ( \frac{3}{2} ) {}^{15} = ( \frac{3}{2} ) {}^{7 + 15} =( \frac{3}{2} ) {}^{22} [/tex]
b)
[tex] \bf( \frac{7}{3} ) {}^{8} \times ( \frac{7}{3} ) {}^{11} = (\frac{7}{3} ) {}^{8 + 11} = (\frac{7}{3} ) {}^{19} [/tex]
c)
[tex] \bf( \frac{2}{5} ) {}^{6} \times ( \frac{2}{5} ) {}^{19} = ( \frac{2}{5} ) {}^{6 + 19} = ( \frac{2}{5} ) {}^{25} [/tex]
