Question

please answer this ( the middle question)​

Answer 1

Answer:

a^m/a^n = a^m-n

so,

3^(15-10)

3^5×3^2

a^m×a^n = a^(m+n)

so,

3^(5+2)

3^7

Answer 2

Answer:

=》 14348907. ( answer)

Step-by-step explanation:

(3^15 ÷ 3^10 ) × 3^2

=( 14348907 ÷ 59049) × 9

= 1594323 × 9

= 143 48907. ( Answer )