farheen28navy
farheen28navy
15-08-2016
Mathematics
contestada
evaluate:
3 to the power of negative 2
Respuesta :
texaschic101
texaschic101
15-08-2016
3^-2....
exponent rule : n^-a = 1/n^a
therefore, 3^-2 = 1/3^2 = 1/9
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