apply the property of negative integer exponents to solve 7^-3 the answer should not contain any exponent expressions or decimals

1 answer

To apply the property of negative integer exponents to solve 7^-3, you can rewrite it as the reciprocal with a positive exponent.

The property states that any non-zero number raised to a negative exponent is equal to 1 divided by that number raised to the positive exponent.

Therefore, 7^-3 is equal to 1 / 7^3.

Now, you can evaluate 7^3, which is equal to 7 * 7 * 7 = 343.

So, 7^-3 is equal to 1 / 343.

The final answer, without any exponent expressions or decimals, is simply 1/343.