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Question
A dice is rolled. Let us consider the following events associated with this experiment.
A: 'a number not less than 4'
B: 'an even number greater than 3'
Then A−B is
A dice is rolled. Let us consider the following events associated with this experiment.
A: 'a number not less than 4'
B: 'an even number greater than 3'
Then A−B is
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Solution
The correct option is D Simple event
The sample space of the experiment is
S={1,2,3,4,5,6}
A={4,5,6}
B={4,6}
∴A−B={5}
The sample space of the experiment is
S={1,2,3,4,5,6}
A={4,5,6}
B={4,6}
∴A−B={5}
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