SOLUTION: Find the cardinal number of each of the following sets: ⦁ {9,10,11, ∙∙∙, 99} ⦁ (2,4,6,8, ∙∙∙, 2002} ⦁ {0,1,3,7,15, &#8

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Question 842950: Find the cardinal number of each of the following sets:
⦁ {9,10,11, ∙∙∙, 99}
⦁ (2,4,6,8, ∙∙∙, 2002}
⦁ {0,1,3,7,15, ∙∙∙, 1023}
⦁ {x2 | x = 1,3,5,7, ∙∙∙, or 99}

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
1.
2. , when ,, when ,

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4. I don't understand the problem. Is it ?? What does 1,3,5,7, or 99 mean?

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