Petronellla
Petronellla
08-09-2016
Mathematics
contestada
Could use some help on this! Thanks xoxo
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kameronmurphy97
kameronmurphy97
08-09-2016
answer is B most def i already worked the problem out
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HeinThant
HeinThant
08-09-2016
Since k^(-a) = 1/k^a,
m^(-4) = 1/m^4 = 1/m x 1/m x 1/m x 1/m
Also 1/5^(-4) = 5^4 = 5 x 5 x 5 x 5
The answer is first one,
1/m.1/m.1/m.1/m = 5.5.5.5
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