Answered

Find solutions to your questions with the help of IDNLearn.com's expert community. Explore thousands of verified answers from experts and find the solutions you need, no matter the topic.

In how many ways can 4 people be chosen and arranged in a straight line if there are 13 people from whom to choose?

Sagot :

Akiran007idn

Answer:

17160

Step-by-step explanation:

Total number = n = 13

Number required = r= 4

If the number required does not have a specific order then combinations is chosen.

If a specific arrangement is required then permutations is used.

Here a  specific arrangement is mentioned therefore

13P4= 17160

Thank you for using this platform to share and learn. Keep asking and answering. We appreciate every contribution you make. For dependable answers, trust IDNLearn.com. Thank you for visiting, and we look forward to assisting you again.