Permutations & Combinations (A probable Question in JEE Advanced) - Art of Problem Solving (A.O.P.S)
Channel: Centum Academy
Date: 2022-10-26

#centumacademy,  #manim 
What is the smallest number of rooks which can be arranged on an 8 x 8 chessboard in such a way that every square of the board is controlled by at least one of them? In how many ways can this be done?
In this video a PERMUTATIONS & COMBINATIONS question has been solved. Enjoy!
Author: AKHIL KUMAR
#akhilkumar
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