Basically, you are just plugging into formulas, check post #5 again.
]]>Hi;
Post #5 contains all the answers you require.
I see the solutions but could you also post how you got to the solution?
]]>Post #5 contains all the answers you require.
]]>Please hold on I am getting the answers to the problems. I am putting them in post #5. When I have all the computation done, I will explain the methods.
c) cards are identical and no card can be left empty
This question is incorrect.
]]>Non negative means 0,1,2,3,4,5 so some boxes can be empty.
a)
ways.
b)
ways.
c)
ways.
]]>My formula has some envelopes empty so it is not correct.
]]>So I'm a little confused as how to apply that formula to the question.
]]>I can't figure out the answers for this problem. Help is much appreciated!:)
]]>