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Mathematics 18 Online
OpenStudy (brucebaner):

What is the value of expression? 5^−8 • 5^−4 A. 5^32 B. 5^4 C. 5^−4 D. 5^-12

OpenStudy (wolf1728):

The rule is when multiplying exponential numbers (when the base is the same - in this case 5), you add the exponents. So it equals 5^-12 or D

OpenStudy (brucebaner):

thx

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