Q:

Which expressions simplify to a rational answer?Select each correct answer.3‾√·2‾√11‾‾‾√·5‾√52·‾‾√2‾√9‾√·16‾‾‾√

Accepted Solution

A:
sqrt(3) * sqrt(2) = sqrt(6) is irrational
sqrt(11) * sqrt(5) = sqrt(55) is irrational
5sqrt(2) * sqrt(2) = 5sqrt(4) = 5 * 2 = 10 is rational
sqrt(144) = 12 is rational