Irrational numbers are numbers that cannot
be expressed as a ratio of integers in the form of p/q, where p and q are
integers, and q is not equal to zero. The decimal expansion of an irrational
number goes on forever without repeating a pattern.
Option A: is irrational
because both and are irrational, and their sum
remains irrational.
Option B: .
is an irrational number, when we multiply an irrational number () by
a rational number (5), the result is an irrational number.
Option C: