Simplify 9 to the power of 2 over 9 to the power of 7 someone help please

Mathematics

1 answer:

Contact [7]3 years ago

6 0

Answer:

4. 1 over the 9 to the power of 5

Step-by-step explanation:

When you divide exponents with the same bases, you essentially subtract the exponents. So 9^2 / 9^7 = 9^-5. To change to a positive exponent, take the reciprocal. 9^-5 = 1 / 9^5

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