in how many ways can 3 singers be selected from 5
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5C3 =10 if you dont have any other specific conditions
5P3 if you have other conditions. for example: ......singers be selected from 5 to be awarded the first 3 places in a competition
5P3 if you have other conditions. for example: ......singers be selected from 5 to be awarded the first 3 places in a competition
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we have five singer and we need to select three singer .so the number of ways to take 3 singer is =5C3=5!/(5-3)!3!=5*4*3!/2!3!=20/2=10.(here 3! is cancelled with each other). There fore we can select 3 singer from five singer in 10 ways.... ####
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