3 years ago

How many five digit numbers can be formed from the digits 1,,3,4,5,6,7 if no digit is repeated

Mathematics

2 answers:

zhuklara [117]3 years ago

6 0

There can be up to 36 i believe

Hope this helps

Viktor [21]3 years ago

3 0

To get all possible permutations of these five spaces, we just multiply these numbers (that is, 8∗7∗6∗5∗4=6,720)

There are 6,720 five digit numbers that can be formed from the digits provided given that no digit may be repeated.

Hope that helped!

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In how many ways can 6 students be chosen from 9 students if the order in which the

harkovskaia [24]

Answer:

60480

Step-by-step explanation:

This question has to do with permutations. A permutation is used to find the number of possible outcomes, assuming order matters. In this case, n=9 and r=6. This is written as $_{9}P_{6}$ which equals $\frac{9!}{(9-6)!}$ . Then, plug this into a calculator to get 60480.