Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$( { \left(-1) \right) }^{ -1 }$$

Answer

-1

Solution


Remove parentheses.
\[{(-1)}^{-1}\]
Use Negative Power Rule: \({x}^{-a}=\frac{1}{{x}^{a}}\).
\[\frac{1}{-1}\]
Move the negative sign to the left.
\[-1\]
[email protected]
Privacy Policy | Terms & Conditions
Contact Us