Need answer and explanation,if answered will mark as the brainliest.
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this is the answer...
hope it helps you..
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Step-by-step explanation:
P(AUB) means probability of A & B whole
in these it is P(AUB) ={1, 2,3,4,5,6,9,10,12}
EVERY ELEMENT IN SET IS WRITTEN ONLY 1 ITEM IRRESPECTIVE TO NUMBER OF TIMES GIVEN IN QUESTION
P(B) ={1, 2,3,4,5,6}
P(A) ={5, 6,9,10,12}
and
P(AnB) means probability of A & B common elements
in these case P(AnB) ={5, 6}
so, by putting it in formula
P(AUB) =P(A) +P(B) -P(AnB)
{1, 2,3,4,5,6,9,10,12}= {5, 6,9,10,12}+{1, 2,3,4,5,6}-{5, 6}
{1, 2,3,4,5,6,9,10,12}={1, 2,3,4,5,6,5,6,9,10,12}-{5, 6}
{1,2,3,4,5,6,9,10,12}={1,2,3,4,5,6,9,10,12}
I hope you can get it
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