Question

A workman has six jobs to do. In how many different orders can he do them?

Answer 1

6!

6 factorial

6*5*4*3*2*1

wanted to just write "6!" but that was too short

Answer 2

A workman can do his six jobs in 720 different ways.

What is factorial?

Factorial of a non negative number is the product of all positive integers les than or equal to n. The factorial of n also equals the product of n with the next smaller factorial. It is expressed as !.

How to calculate number of ways?

We have been given 6 jobs and we need to determine the number of ways workman can do his 6 jobs.

Number of ways can be calculated through the factorial of number of jobs and it can be as under:

=6!

=6*5*4*3*2*1

=720 ways.

Hence if a worker has six jobs then he can do his jobs in 720 different ways.

Learn more about factorial at https://brainly.com/question/2279140

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