Question

27\(^5\) : 81 \(^3\) 

Answer 1

\(=\dfrac{3^{15}}{3^{12}}=3^3\)

Answer 2

27

Answer 3

\(27^5:81^3=\left(3^3\right)^5:\left(3^4\right)^3=3^{15}:3^{12}=3^{15-12}=3^3=27\)

Answer 4

`27^5 : 81^3 = (3^3^5) : (3^4^3) = 3^(3.5) : 3^(4.3) = 3^15 : 3^12 = 3^(15-12) = 3^3 = 9`