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If E and F are two evetns such that P(E...

If E and F are two evetns such that `P(E) = (1)/(4) , P(F) =(1)/(2) and P(E and F) = (1)/(8)` . Find P(not E and not F)

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The correct Answer is:
`therefore P(EcupF)' =3/8`
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