# New post in Inclusion-exclusion

## Solving dice problem using the inclusion-exclusion principle

December 30th, 2022

## Numbers of relatively primes

August 15th, 2022

August 1st, 2022

## Couples sitting at a round table

November 11th, 2020

August 1st, 2022

April 4th, 2020

August 1st, 2022

June 25th, 2020

## When to use inclusion exclusion principle in solving combinatorics problems

November 7th, 2020

August 1st, 2022

## Using inclusion-exclusion principle to count the integers in \$\{1, 2, 3, \dots , 100\}\$ that are not divisible by \$2\$, \$3\$ or \$5\$

November 7th, 2020

April 8th, 2020

April 13th, 2022

## how to do the principle of inclusive and exclusive problems if they give the n(A),n(B) and n(C) and ask how to find n(AUBUC)'?

November 27th, 2020

August 1st, 2022

May 4th, 2020

May 4th, 2020

## Number of ways of coloring n objects which are laid in a row with k colors such that the adjacent objects are of different colors

January 5th, 2020

August 1st, 2022

August 1st, 2022

March 30th, 2020

## In a survey of 270 college students, it is found that 64 like brussels sprouts

January 7th, 2020

August 1st, 2022

July 9th, 2020

August 1st, 2022

June 29th, 2020

July 15th, 2020

August 1st, 2022

## How many ways are there to place 10 distinct people within 3 distinct rooms with exactly 5 people in the first room and 2 people in the second room?

February 10th, 2020

March 31st, 2020