Ashley11mic
Ashley11mic
19-10-2016
Mathematics
contestada
is 9/10 a real number
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Zinethar
Zinethar
19-10-2016
Yes, in order to be a real number, it must not contain the number i, which is an imaginary number, represented by √-1. Since 9/10 is equal to .9, there is no i in the number, meaning it is a real number.
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icewata
icewata
19-10-2016
It is real and rational!
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