8 pangkat (-5) x 8 pangkat (-3/4)=.........

Materi Pangkat
[tex] \displaystyle 8^{-5} \times 8^{-\frac{3}{4}} \\ = 8^{-5-\frac{3}{4}} = 8^{-\frac{20}{4} - \frac{3}{4}} \\ = \boxed{8^{-\frac{23}{4}}} [/tex]

8^(-5) × 8^(-3/4)
= 8^(-5 - 3/4)
= 8^(-20/4 - 3/4)
= 8^(-23/4)