Question and Answers Forum

All Questions      Topic List

Others Questions

Previous in All Question      Next in All Question      

Previous in Others      Next in Others      

Question Number 193323 by fit last updated on 10/Jun/23

Answered by MM42 last updated on 10/Jun/23

$$9)n\left(s\right)=80\mathrm{\&}n\left(m\right)=40\mathrm{\&}n\left(e\right)=65$$$$n\left(s\right)=n\left(m\right)+n\left(e\right)-n(m\cap e)$$$$80=40+65-n(m\cap e)\Rightarrow n(m\cap e)=15$$$$10)\frac{15!}{3!2!2!2!2!2!}$$$$11)10\times 9\times 8\times 7$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com