No; most real numbers are rational, actually, except for some, most famously 'pi'.
Every irrational number is a real number.
The set of real numbers is defined as the union of all rational and irrational numbers. Thus, the irrational numbers are a subset of the real numbers. Therefore, BY DEFINITION, every irrational number is a real number.
No, a real number could also be a rational number, an integer, a whole number, or a natural number. Irrational numbers fall into the same category of real numbers, but every real number is not an irrational number.
Yes every irrational and rational number is a real number.
Yes.
No. It could be a rational or an irrational
No. Every real number is not a natural number. Real numbers are a collection of rational and irrational numbers.
Yes irrational numbers are real numbers that are part of the number line,
Yes.
Yes.
Yes.
Yes, it does.