What is 3^-4=1/81 in logarithmic form?

[匿名]

2016-04-12 3:47 pm

回答 (2)

Como

2016-04-12 5:04 pm

log [ 1/81 ] = - 4

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Bryce

2016-04-12 4:02 pm

log(base 3) (1/81)= -4

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