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Ex 6.1, 1 (i) - Chapter 6 Class 11 Permutations and Combinations
Last updated at May 29, 2023 by Teachoo
Chapter 6 Class 11 Permutations and Combinations
Serial order wise
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Ex 6.1
- Ex 6.2
- Ex 6.3
- Ex 6.4
- Examples
- Miscellaneous
Transcript
Ex 6.1, 1 How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that (i) repetition of the digits is allowed? 3 digit number : Number of 3 digit numbers with repetition = 5 × 5 × 5 = 125
