ASVAB Arithmetic Reasoning Practice Test 237626

Question 3 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\( \sqrt{4} \) x 6\( \sqrt{8} \)?

11\( \sqrt{8} \)
120\( \sqrt{2} \)
30\( \sqrt{12} \)
11\( \sqrt{4} \)