Question

simplify and write the answer in exponential form
i) 15⁷ x 15⁴
ii) 18⁵ ÷ 18²​

Answer 1

Step-by-step explanation:

15⁷ x 15⁴= 15¹¹ (a^m×a^n= a^m+n)

18⁵ ÷ 18²= 18³ (a^m÷a^n= a^m-n)

Answer 2

Answer:

$15^{11}$

$18^{3}$

Step-by-step explanation:

Hope it helps!