Chapter A.5, Problem 1MP

Simplify, and express the answers using positive exponents only.

(A)    (3y⁴) (2y³)

(B)    m²m^{– 6}

(C)    (u³v^{– 2})^{– 2}

(D)     ${\left(\frac{y^{-6}}{y^{-2}}\right)}^{-1}$

(E)     $\left(\frac{8x^{-2}{y}^{-4}}{6x^{-5}{y}^2}\right)$