Apply the property of negative integer exponents to solve 3^-4 the answer should not contain any exponents expression or decimals

To solve a negative exponent, we can apply the property:

a^(-n) = 1/(a^n)

Using this property, we can solve 3^-4:

3^-4 = 1/(3^4)

Now, we can evaluate the value of 1/(3^4):

1/(3^4) = 1/81

Therefore, the answer to 3^-4 without any exponent expression or decimals is 1/81.