Permutation and Combination – Class XI – Exercise 7.1 — Breath Math

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? (ii) Repetition of the digits is not allowed? Solution: (i) There will be number of ways of filling 3 vacant places in succession by the given five digits. Here, […]

via Permutation and Combination – Class XI – Exercise 7.1 — Breath Math

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Author: raymonddydx

Professional fulltime tutor for Maths and Physics

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