Set theory

"In a battle, 70% of the combatants lost one eye, 80% an ear, 75% an arm, 85% a leg, x% lost all four organs. Find the minimum value of x."
Plz explain the approach and the steps of the solution in detail

iTeachChem Helper•6/10/25, 3:15 PM

@Apu

iTeachChem Helper•6/10/25, 3:15 PM

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@@maverick3.0 "In a battle, 70% of the combatants lost one eye, 80% an ear, 75% an arm, 85% a ...

Real potato•6/10/25, 5:05 PM

You need to apply this formula P(AUB)=P(A)+P(B)-P(A intersection B) multiple times

Real potato•6/10/25, 5:06 PM

The data is given just apply the formula

coolguy.•6/11/25, 4:02 AM

one way it maximum 30% didnt lose an eye, 20% an ear, 25% an arm, 15% a leg, max 90% didnt lose all 4 organs, so minium 10% would've lost all organs

Set theory

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