Tatoooo Tatoooo

25-03-2018
Mathematics

contestada

Which expression is equivalent to the expression shown?: 3^-3

a: -27
b: 1/27
c: -1/27
d: 27

Respuesta :

cadehowell cadehowell

25-03-2018

B. 1/27

1. you switch the denominator and the numerator (3/1 goes to 1/3).
2. then you take the exponents value (3) and put that as the exponent for 1/3
3. 1/(3^3) = 1/27

Answer Link

Аноним Аноним

25-03-2018

the answer is b. 1/27

Answer Link

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