Question

Which expression is equivalent to 34 ⋅ 3−9?

1 over 3 to the 13th power
1 over 3 to the 5th power
35
313

Answer 1

@Michele_Laino @Nnesha

Answer 2

3^4 x 3^-9

Answer 3

c and d are 3^5 and 3^13

Answer 4

3^-5

Answer 5

hint:
\[\Large {3^4} \cdot {3^{ - 9}} = {3^{4 - 9}} = ...?\]

Answer 6

3^-5?

Answer 7

correct!

Answer 8

how is that the answer?

Answer 9

we can write this:
\[\Large {3^4} \cdot {3^{ - 9}} = {3^{4 - 9}} = {3^{ - 5}} = \frac{1}{{{3^5}}}\]

Answer 10

ohh

Answer 11

ok thanks i still have some questions

Answer 12

ok!