Scholarship Exam Preparation App
Class 8 - (Math )
Number Work - Natural numbers, whole numbers, integer rational numbers, irrational numbers, real numbers
If x = p/q (Rational) and y = √2 (Irrational), which of the following mathematical operations always results in a rational number?
a :
x + y
b :
x × y
c :
x ÷ y
d :
x − x
Explanation :
x − x = 0 → rational