# What is Karnaugh map explain?

## What is Karnaugh map explain?

A Karnaugh map (K-map) is a pictorial method used to minimize Boolean expressions without having to use Boolean algebra theorems and equation manipulations. A K-map can be thought of as a special version of a truth table . Using a K-map, expressions with two to four variables are easily minimized.

Who has invented K-map?

Maurice Karnaugh

Maurice Karnaugh
Born October 4, 1924 New York City, New York, U.S.
Nationality American
Known for Karnaugh map
Spouse(s) Linn Blank (m. 1970)

### How do you do a Karnaugh map?

Steps to solve expression using K-map-

1. Select K-map according to the number of variables.
2. Identify minterms or maxterms as given in problem.
3. For SOP put 1’s in blocks of K-map respective to the minterms (0’s elsewhere).
4. For POS put 0’s in blocks of K-map respective to the maxterms(1’s elsewhere).

Who invented km?

9. Who has invented K-map? Explanation: The Karnaugh map (KM or K-map) is invented by Maurice Karnaugh in 1953 that is a method of simplifying Boolean expressions.

#### Why is GREY code used?

Gray codes are widely used to prevent spurious output from electromechanical switches and to facilitate error correction in digital communications such as digital terrestrial television and some cable TV systems.

What is a Karnaugh map in C++?

This code provides a C++ program that implements a Karnaugh map (k-map) minimizer with an algorithm that can get a solution for all k-map’s types, i.e., for k-maps with any number of variables, but it has been implemented in this program for 26 variables only as much as the number of letters in the English alphabet.

## What km means?

kilometer
Definition of kilometer : a metric unit of length equal to 1000 meters — see Metric System Table.