Question

(3/4)^3÷(3/4)^-2 how to solve this ​

Answer 1

Step-by-step explanation:

(3/4)^3 ÷ (3/4)^-2

=> (3/4)^(3 - (-2)) = (3/4)^(3 + 2) = (3/4)^5

Answer) 3/4^5

This ia because when some numbers are multiplied or divided by different powers then their powers are either substracted or added.

For division :-

a^4 ÷ a^2 = a^(4-2) = a^2

For multiplication :-

a^4 × a^2 = a(4+2) = a^6