Math, asked by manideepinnamuri8299, 9 months ago

The letters of the word “EXPLAIN” are taken four at a time and arranged in all possible ways. The number of arrangements containing ‘A’ is

Answers

Answered by Sumanmi
0

Answer:

As a is must hence, we can only select 3 letters from 6 letters

6C3* 4!

Hope it helps

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