Mathematics
Mathematics, 27.01.2020 18:31, kids2006

Which expression is equivalent to 1/27 ( 1 over 27 ) ?
a.3^1 x 3^-10
b. 3^-1 x 3^10
c. 3^-4 x 3^7
d. 3^4 x 3^-7

answer
Answers: 2

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