The mean proportion of a2b3and9b24a3\frac{a^2}{b^3} and \frac{9b^2}{4a^3}b3a2and4a39b2 is _________. A94ab\frac{9}{4\sqrt{ab}}4ab9B32ab\frac{3}{2\sqrt{ab}}2ab3C32(ab)\frac{3}{2(ab)}2(ab)3D94(ab)\frac{9}{4(ab)}4(ab)9Answer: 32ab\frac{3}{2\sqrt{ab}}2ab3 Read Explanation: .Read more in App