Algebra
Basic

Zero Exponent

Any nonzero number to the power zero equals one.

Formula

a0=1a^0 = 1

Variables

aNonzero base

Example

7⁰ = 1, and (−3)⁰ = 1 — any nonzero base to the zero power is 1.

Did You Know?

Any nonzero number to the power 0 equals 1 — it must, to keep the exponent rules consistent.

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