Exponents and P...

If the exponent of a negative integer is odd, then the result is a .......... integer.

Simplify: $$1 \div 7 \div 7$$

$$-2^{-3}$$ can also be expressed as:

$$3^{-3}$$ can also be expressed as

If the exponent of a negative integer is even then the result is a ............ integer.

Which of the following has an exponent with negative index?

Evaluate : $$(-4)^{-2}$$---

$$\dfrac{1}{5}$$ can also be expressed as:

$$5^{-2}$$ can also be expressed as

The value of $$\left (\dfrac {32}{243}\right )^{-3/5}$$ is _____.