ternary

NOVEMBER 14, 2023

Ternary in Math: A Comprehensive Guide

What is Ternary in Math? Definition

Ternary, in mathematics, refers to a numeral system that uses a base of three. It is a positional numeral system, similar to the more commonly used decimal system (base 10) and the binary system (base 2). In the ternary system, numbers are represented using three digits: 0, 1, and 2.

History of Ternary

The concept of a ternary numeral system dates back to ancient civilizations. The Mayans, for example, used a base-3 system in their calendar, which consisted of three symbols representing the numbers 0, 1, and 2. Ternary systems have also been found in other ancient cultures, such as the Chinese and the Egyptians.

What Grade Level is Ternary For?

Ternary is typically introduced in mathematics education at the middle school level. It is often taught alongside other numeral systems, such as binary and hexadecimal, to help students understand the concept of different bases and expand their mathematical thinking.

Knowledge Points of Ternary and Detailed Explanation

To understand ternary, it is essential to grasp the concept of positional numeral systems. In a positional system, the value of a digit depends on its position within the number. In the ternary system, each digit represents a power of three.

For example, the ternary number 102 can be expanded as follows: 1 * 3^2 + 0 * 3^1 + 2 * 3^0 = 9 + 0 + 2 = 11 (in decimal)

This means that the ternary number 102 is equivalent to the decimal number 11.

Types of Ternary

There are no specific types of ternary systems. However, variations can exist in terms of the symbols used to represent the digits. In some systems, the digits are represented by different symbols, such as -1, 0, and 1, instead of 0, 1, and 2.

Properties of Ternary

Ternary has several interesting properties. One notable property is that any positive integer can be expressed using only the digits 0, 1, and 2 in the ternary system. Additionally, the sum of any two ternary digits can be represented using the same digits.

How to Find or Calculate Ternary?

To convert a decimal number to ternary, you can use the following steps:

  1. Divide the decimal number by 3.
  2. Write down the remainder as the rightmost digit in the ternary representation.
  3. Divide the quotient obtained in step 1 by 3 again.
  4. Repeat steps 2 and 3 until the quotient becomes zero.
  5. The ternary representation is obtained by writing the remainders in reverse order.

For example, let's convert the decimal number 17 to ternary: 17 ÷ 3 = 5 remainder 2 5 ÷ 3 = 1 remainder 2 1 ÷ 3 = 0 remainder 1

Therefore, the ternary representation of 17 is 122.

Formula or Equation for Ternary

There is no specific formula or equation for ternary. However, the general formula for converting a decimal number to any base can be used to convert decimal numbers to ternary.

How to Apply the Ternary Formula or Equation?

To apply the formula for converting decimal numbers to ternary, follow the steps mentioned earlier in the "How to Find or Calculate Ternary" section.

Symbol or Abbreviation for Ternary

There is no widely accepted symbol or abbreviation specifically for ternary. It is commonly referred to as the "ternary numeral system" or simply "ternary."

Methods for Ternary

The primary method for working with ternary is converting numbers between decimal and ternary representations. This involves understanding the positional value of each digit and performing arithmetic operations accordingly.

Solved Examples on Ternary

  1. Convert the ternary number 201 to decimal. Solution: 2 * 3^2 + 0 * 3^1 + 1 * 3^0 = 18 + 0 + 1 = 19 (in decimal)

  2. Convert the decimal number 35 to ternary. Solution: 35 ÷ 3 = 11 remainder 2 11 ÷ 3 = 3 remainder 2 3 ÷ 3 = 1 remainder 0 1 ÷ 3 = 0 remainder 1

    Therefore, the ternary representation of 35 is 1022.

  3. Perform the addition 112 (ternary) + 21 (ternary). Solution: 112 + 21 = 210 (ternary)

Practice Problems on Ternary

  1. Convert the decimal number 47 to ternary.
  2. Perform the subtraction 210 (ternary) - 122 (ternary).
  3. Convert the ternary number 2201 to decimal.

FAQ on Ternary

Q: What is ternary? Ternary is a numeral system that uses a base of three, represented by the digits 0, 1, and 2.

In conclusion, ternary is a fascinating numeral system that offers an alternative to the more commonly used decimal and binary systems. Understanding ternary expands our mathematical thinking and provides insights into different ways of representing numbers.