Please help me with combinatorics:(adsbygoogle = window.adsbygoogle || []).push({});

I have three sets:

A with elements (a1 ……..ai )

B with elements (b1 ……..bk )

C with elements (c1 ……..cj )

Pls help me to work out how many sets ABC shall I have that contain each element from sets A, B and C

Thanks much

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Combinatorics question

**Physics Forums | Science Articles, Homework Help, Discussion**