Permutations and Combinations - Formulae | Don't Memorise | GMAT/CAT/Bank PO/SSC CGL

Understanding the formulae of Permutations and Combinations.

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In this video, we will learn:
0:00 Permutations and Combinations
0:33 Notations - nPr & nCr
1:02 What is permutation?
1:23 What is a combination?
1:45 Permutation (example)
2:30 Combination (example)
3:15 Permutation formula
4:18 Combination formula

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#Permutations #Combinations #Formulae

Видео Permutations and Combinations - Formulae | Don't Memorise | GMAT/CAT/Bank PO/SSC CGL канала Don't Memorise