one card is selected at random from a deck of cards. Determine the probability that the card selected is a red card and a black card? my answer is p(red or black)=(26+26)/52=52/52=probability of zero

Question

one card is selected at random from a deck of cards. Determine the probability that the card selected is a red card and a black card?  my answer is  p(red or black)=(26+26)/52=52/52=probability of zero

lgbasallote · Answer

red card AND a black card?

lgbasallote · Answer

you're definitely right o.O there's no probability you draw a card and it has two colors

lgbasallote · Answer

however.... 52/52 is 1 not 0...

anonymous · Answer

ok so what would i need to do

lgbasallote · Answer

first..you make sure if it's red card ANDblack card, or red card OR black card

anonymous · Answer

the question states a red card and black card?

lgbasallote · Answer

well then read my second comment :)

anonymous · Answer

ok so i should put that there is no probability

lgbasallote · Answer

yup

anonymous · Answer

ok thanks for the help

lgbasallote · Answer

you're welcome