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09-04-2017
Mathematics

contestada

what is 2^-4×r^3×s^-2
when r=-3 and s=5?
Explain please..

Respuesta :

09-04-2017

2^-4 = 1/2^4 = 1/16
r^3 = -3^3 = -27
s^-2 = 1/5^2 = 1/25
The answer is: -27/16*25 = -27/400

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