Negative and Zero Exponent Rule

Simplify the expression so there are no negative exponents.
$$9^{-2}$$  

Simplify the expression so there are no negative exponents.
$$5^{-3}$$  

Write in simplified exponent form with no negative exponents.

$$\frac{1}{8^{-4}}$$  

Write in simplified exponent form with no negative exponents.
$$7^0$$  

Write in simplified exponent form with no negative exponents.
$$25^0$$  

Write in simplified exponent form with no negative exponents.
$$\left(-3\right)^0$$  

Write in simplified exponent form with no negative exponents.
$$-12^0$$  

Write in simplified exponent form with no negative exponents.
$$x^5\cdot x^{-3}$$  

Write in simplified exponent form with no negative exponents.
$$\left(2a^2b\right)^0$$  

Write in simplified exponent form with no negative exponents.
$$4x^{-3}y^{-2}$$