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In: Advanced Math

True or False (write word in blank) _________1. If A and B are finite sets then...

True or False (write word in blank)

_________1. If A and B are finite sets then |A x B| = |A| · |B|

_________2. |A È B| = |A| + |B| only if A Ç B = Æ

________ 3. The multiplication principle finds the total number of branches of decision tree.     

________ 4. There are 256 binary strings of length 8.

________ 5. There are 160 binary strings of length 8 that begin with 00 or have 1 as the 8th digit.

________ 6. There are 7 ways to arrange 1’s and 0’s in a binary string of length 8 without having 2 zeros in a row.                                            

________7. If a man has 2 suits, 5 shirts, and 10 ties, he has 17 different outfits.

________8. There are 100,000 possible social security numbers if the first 3 numbers are 404.

________9. There are 17,576,000 possible 6 character license plates if the first 3 characters are letters and the last 3 characters are numbers.

_______10. The addition principle is used to count the number of possible outcomes for disjoint sets

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Colby Messinger answered 4 months ago
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