six identical coins are arranged in a row .The no.of ways in which no.of tails is equal to no.of heads us
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Hi ..here is your answer...
they can be arranged in 20 ways
they can be arranged in 20 ways
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Answer:
The number of ways in which no. of tails is equal to the no. of heads = 20 ways
Step-by-step explanation:
Number of identical coins = 6
For equal number of heads and tails, among 6 coins three heads will have to accompany three tails.
Hence, The number of ways in which no. of tails is equal to the no. of heads = 20 ways
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