polymerpal
polymerpal
11-11-2016
Mathematics
contestada
Express 81 as a product of prime factors
Respuesta :
MarkV
MarkV
11-11-2016
81 : 3 = 27
27 : 3 = 9
9 : 3 = 3
So I have divided by 3 three times and I have left 3. Thus the answer will be.
81 = 3 x 3 x 3 x 3
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