Question

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

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

Answer 1

the answer is b. 1/27

Answer 2

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