Question

Answer 1

a) \(5^3:\left(-5\right)^2=5^3:5^2=5\)

b) \(\left(\dfrac{3}{4}\right)^5:\left(\dfrac{3}{4}\right)^3=\left(\dfrac{3}{4}\right)^2=\dfrac{9}{16}\)

c) \(\left(-12\right)^3:8^3=\left(-\dfrac{12}{8}\right)^3=\left(-\dfrac{3}{2}\right)^3=-\dfrac{27}{8}\)