Question

What is a number system? Explain its commonly used types

Answer 1

Answer:

The number system is simply a system to represent or express numbers. There are various types of number systems and the most commonly used ones are decimal number system, binary number system, octal number system, and hexadecimal number system.

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Answer 2

Explanation:

Number System :-

A number system is defined as a system of writing to express numbers. It is the mathematical notation for representing numbers of a given set by using digits or other symbols in a consistent manner. It provides a unique representation of every number and represents the arithmetic and algebraic structure of the figures. It also allows us to operate arithmetic operations like addition, subtraction and division.

The value of any digit in a number can be determined by:

• The digit
• Its position in the number
• The base of the number system

Types of Number System : -

There are various types of number system in mathematics. The four most common number system types are:

1. Decimal number system (Base- 10)
2. Binary number system (Base- 2)
3. Octal number system (Base-8)
4. Octal number system (Base-8)Hexadecimal number system (Base- 16)

Uses :-

• The most commonly used numeral system is the decimal positional numeral system, the decimal referring to the use of 10 symbols—0, 1, 2, 3, 4, 5, 6, 7, 8, 9—to construct all numbers.

• They are still used in almost all cases for the copyright date on films, television programmes, and videos - for example MCMLXXXVI for 1986. ...

• They are also used to show the hours on some analogue clocks and watches.

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