Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 7 - Exponents and Exponential Functions - Chapter Test - Page 467: 25


A zero exponent is when any number (other than zero) is raised to the zero exponent (and equals 1).

Work Step by Step

By using the property for dividing powers with the same base, we have a subtraction problem. $y^a/y^a = y^{a-a}$ $y^{a-a} = y^0$ $y^0 = 1$
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