46.1k views
1 vote
Which expression is equivalent to 1/27?

Which expression is equivalent to 1/27?-example-1
User Molochnik
by
5.9k points

1 Answer

3 votes

Answer:

D 3^3 *3^-7

Explanation:

1/27 = 1/3^3 = 3^-3

When multiplying with the same base, add the exponents

A 3^1 * 3^-10 = 3^-9

B 3^-1 * 3^10 = 3^9

C 3^-4 * 3^7 = 3^3

D 3^3 *3^-7 = 3^-3

User Trevortni
by
5.6k points