Hi guys! This video discusses about permutation. We will have the formula for the number of permitation of n things taken r at a time. We will solve several examples to illustrate the formula. Happy learning and enjoy watching! #enginerdmath #permutation
Fundamental Principle of Counting
https://youtu.be/VPo0ZrwjMr0
Factorial
https://youtu.be/q3_qis_mxcI
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