Chapter 8: Problem 25
Evaluate the exponential expression. Write fractions in simplest form $$-4 \cdot(-4)^{-1}$$
Over 30 million students worldwide already upgrade their learning with Vaia!
All the tools & learning materials you need for study success - in one app.
Get started for free
Write your answer as a power or as a product of powers. $$ -\left(r^{2} s t^{3}\right)^{2}\left(s^{4} t\right)^{3} $$
Write your answer as a power or as a product of powers. $$ x \cdot x^{6} $$
Write your answer as a power or as a product of powers. $$ -(3 x)^{2} \cdot\left(7 x^{4}\right)^{2} $$
Write your answer as a power or as a product of powers. $$ \left(7^{4}\right)^{2} $$
Decide whether the ordered pair is a solution of the system. $$ \begin{aligned} &x-5 y=9\\\ &3 x+y=11 \quad(1,-4) \end{aligned} $$
What do you think about this solution?
We value your feedback to improve our textbook solutions.
