What is 7 - 5^0?

Study for the PSAT 8/9 Math Test. Practice with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Multiple Choice

What is 7 - 5^0?

Explanation:
Any nonzero number raised to the power of zero equals 1, so 5^0 = 1. Subtract that from 7: 7 − 1 = 6. The result is 6. A common mistake is thinking 5^0 is 0, which would give 7.

Any nonzero number raised to the power of zero equals 1, so 5^0 = 1. Subtract that from 7: 7 − 1 = 6. The result is 6. A common mistake is thinking 5^0 is 0, which would give 7.

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