Yo, any help would be great - A supervisor who has four identical robot cleaners has to get seven lecture theatres cleaned.
In how many ways can the theatres be assigned so that each robot is cleaning at least one?
Each theater needs to be assigned exactly one robot
Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga.
Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus.
Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
i don't know the anwer off the top of my head with a formula, but i bet we can figure it out
if you have a formula for such a problem please share and we can do it. i do not think this is seven choose 4 though
S(7,4)? or sum for i=1 to 4 of S(7,i)? either of them look good? S is Stirling numbers of the second kind