In how many ways can we arrange 3 letters a, b and c by taking one letter at a time? /
Answers
Answered by
1
Answer:
N = 3 , r=1
3p1= 3!* (3-1)!
= 3!*2!
=3
in three ways we can arrange
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Answered by
0
Answer:
3
Step-by-step explanation:
1 letter word = 3P1 = 3
total = 3
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