The answer is it is irrational and equal to 6 multiplied by the square root of 2.
so it is the first choice (a.)
Step-by-step explanation: First simply the radicals and then combine them.
Given: √50 + √2
We can write √50 = √25*√2
= 5√2 [√25 = 5]
Therefore, √50 + √2 = 5√2 +√2
= 6√2