Question

Which expression is equivalent to 3^4 times 3^negative9?

1 over 3 to the 13th power

1 over 3 to the 5th power

3^5

3^13

Answer 1

Use the rule

\[\Large a^{b}*a^{c} = a^{b+c}\]

Answer 2

Also, use

\[\Large a^{-k} = \frac{1}{a^{k}}\]

Answer 3

so would it be B? @jim_thompson5910

Answer 4

very good

Answer 5

thank you!

Answer 6

np