Question

1. The number 3^13- 3^10 is divisible by_______​

Answer 1

Answer:

3³ ssrdyfyzrw7st8fut9sw47glm

Answer 2

Answer:

(3)¹³=1,594,323

(3)¹⁰=59,049

Thus, [(3)¹³−(3)¹⁰]=1594323–59049

=1,535,274

1,535,274=2×13×3¹⁰

Therefore, the factors of the given expression are "2", " 3" and "13" and thus is divisible by them.