NoGodButAllah
New member
- Joined
- Mar 10, 2017
- Messages
- 1
There are 10 light bulbs at which 3 are broken.
Q.How many ways can you get 4 light bulbs.
A.7C4 or 10C4
Q.How many ways can you get 4 light bulbs, with 2 working and 2 not working.
A.3C2*7C2
Could you guys tell me if I did it correctly? Thanks
Sorry my wording was off.
Q.How many ways can you get 4 light bulbs.
A.7C4 or 10C4
Q.How many ways can you get 4 light bulbs, with 2 working and 2 not working.
A.3C2*7C2
Could you guys tell me if I did it correctly? Thanks
Sorry my wording was off.
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