Math  /  Discrete

QuestionSuppose two dice (one red, one green) are rolled. Consider the following events. AA : the red die shows 1 ; BB : the numbers add to 3 ; CC : at least one of the numbers is 2 ; and DD : the numbers do not add to 9 . Express the given event in symbolic form. HINT [See Example 5.]
Either the numbers add to 9 or the red die shows a 1. DBD \cap B DAD \cap A DAD^{\prime} \cup A DAD^{\prime} \cap A DBD^{\prime} \cup B
How many elements does it contain? 9 \square

Studdy Solution
The symbolic form is DAD' \cup A, and there are **9** elements in the event.

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