In how many ways can 3 people stand in a line?
Anonymous:
hey moderators i hve given correct answer
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You have 3 choices for the person that goes first. That leaves 2 choices for who goes second. Finally you have 1 choice for who goes last. 3 x 2 x 1 = 6 ways. This ...
if in triangle than how in a line
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the answer is 3 factorial that is 3*2*1=6
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