ASVAB Arithmetic Reasoning Practice Test 367805

Question 2 of 5
Multiplying & Dividing Radicals

To multiply or divide radicals, multiply or divide the coefficients and radicands separately: \(x\sqrt{a} \times y\sqrt{b} = xy\sqrt{ab}\) and \({x\sqrt{a} \over y\sqrt{b}} = {x \over y}\sqrt{a \over b}\)

What is 5\( \sqrt{8} \) x 9\( \sqrt{3} \)?

14\( \sqrt{24} \)
45\( \sqrt{11} \)
45\( \sqrt{8} \)
90\( \sqrt{6} \)