ASVAB Arithmetic Reasoning Practice Test 237660

Question 4 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\( \sqrt{2} \) x 2\( \sqrt{6} \)?

7\( \sqrt{12} \)
7\( \sqrt{6} \)
20\( \sqrt{3} \)
10\( \sqrt{6} \)