Question

( 1 ) Real number is a :​

Answer 1

Answer:

Real number is a union of rational and irrational number.

e.g 2/5, 3.1111, root 2 etc.

Step-by-step explanation:

Answer 2

Real numbers are simply the combination of rational and irrational numbers, in the number system. In general, all the arithmetic operations can be performed on these numbers and they can be represented in the number line, also. At the same time, the imaginary numbers are the un-real numbers, which cannot be expressed in the number line and is commonly used to represent a complex number. The concepts related to real numerals are explained here in detail, along with examples and practice questions. The key concept in the number system is included in this article.

Step-by-step explanation:

Examples

1. 23
2. -126.
3. 995/2
4. π(3.14)