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12 persons are asked a question in a random order of which exactly 2 persons know the answer .the probability that the first four do not know the answer is
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Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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thanks bobbym
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Hi juantheron;
Happy New Year!
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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Pages: 1