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

a: - 27

b: 1/27

c: - 1/27

d: 27

Question

Mathematics

Serena Holloway

26 July, 21:36

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

a: - 27

b: 1/27

c: - 1/27

d: 27

+1

Answers (2)

Know the Answer?

Makenzie Barber · Answer 1

The answer is b. 1/27

Macintosh · 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

Which expression is equivalent to the expression shown?: 3^-3a: - 27b: 1/27c: - 1/27d: 27

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

a: - 27

b: 1/27

c: - 1/27

d: 27