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Question Number 105265 by bemath last updated on 27/Jul/20

Answered by Cinezoidy1 last updated on 27/Jul/20

$$P(F_5\cup V)=P\left(F_5\right)+P\left(V\right)-P(F_5\cap V)$$$$P(F_5\cap V)=\frac{5letters}{26}+\frac{5vowels}{26}-\frac{2\left(aande\right)}{26}$$$$P(F_5\cap V)=\frac{8:2}{26:2}$$$$P(F_5\cap V)=\frac{4}{13}:G$$

Answered by JDamian last updated on 27/Jul/20

$$G.\frac{4}{13}$$

Commented by bemath last updated on 27/Jul/20

$$how?$$

Answered by JDamian last updated on 27/Jul/20

$$Thesubsetfromalphabetis$$$$\{a,b,c,d,e,i,o,u\}$$$$i.e.8lettersfrom26$$$$$$$$\frac{8}{26}=\frac{4}{13}$$

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