Example 2 - Chapter 6 Class 11 Permutations and Combinations

Last updated at April 16, 2024 by

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Example 2 Given 4 flags of different colours, how many different signals can be generated, if a signal requires the use of 2 flags one below the other? Let the signal be of the form The required number of signals = 4 × 3 = 12

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo