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Ex 6.1,6 - Chapter 7 Class 11 Permutations and Combinations (Important Question)

Last updated at May 29, 2023 by

Ex 7.1, 6 - Given 5 flags of different colours, how many signals - Ex 7.1

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Ex7.1, 6 Given 5 flags of different colours, how many different signals can be generated if each signal requires the use of 2 flags, one below the other? A signal can have only 2 flags The required number of signals = 5 × 4 = 20

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.