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Explanation of Combinations, permutations and variations with three examples to see the differences between each of them, in this case without repetition, with exercises such as: From a group of 10 students, a committee of 3 students is to be selected... From a group of 10 students, a president, vice president and secretary are to be selected... In how many different ways can 4 cars be placed... Complete Combinatorics Course: Combinations, Permutations and Variations... _________________________________________________________________ If you want to help me so that the channel continues to grow you can: Subscribe: https://www.youtube.com/matematicaspr... Contribute to the channel with a donation: https://www.paypal.me/profeAlex Become a member of the channel: https://www.youtube.com/matematicaspr... _________________________________________________________________ Download my MathAlex app: http://onelink.to/vmcu3e Visit my website: https://www.MatematicasProfeAlex.com Follow me on my social networks: Facebook: / matematicasprofealex Instagram: / matematicasprofealex Contact Only business, press: [email protected] 0:00 Greeting 0:22 Concepts you should know 1:00 Solution of example 6:28 Solution of example 2 12:10 Solution of example 3 15:50 Practice exercise