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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