math

consider the sets.
A= {distinct letters in work Keep}
B= {13}
C= {k,e,p}
D= 1 in red + 1 in black}
E= {two}
F= {2}
What is the cardinality of each set?
A= I can not figure that one out
B= 1
C= 3
D= 0
E= t,w,o
F not sure
Can you give me some ideas
Thank you

1. 👍 0
2. 👎 0
3. 👁 162

Similar Questions

1. Math Help

In a certain state, each automobile license plate number consists of two letters followed by a four-digit number. To avoid confusion between "O" and zero and between "I" and one, the letters "O" and "I" are not used. How many

2. discrete maths

suppose a code of five characters,two letters followed by three digits. find (a) codes (b) codes with distinct letter (c) codes with the same letters

3. Math

Help? A bank assigns a personal code to each of its customers. This bank currently has 1,207,354 customers. The personal code uses 2 distinct letters from 24 letters (all the letters in the alphabet except O and I), followed by n

4. discrete math

How many strings of five uppercase English letters are there (a) that start or end with the letters BO (in the order), if letters can be repeated? (inclusive or) (b) that start with an X, if letters can be repeated? (c) that start

1. math

Suppose a code consist of two letters followed by a digit. Find the number of (a) Codes (b) Codes with distinct letters (c) Codes with the same letters

2. Lab Equipment

What is a square mesh with a fiber center used for support? 9 letters, ends with an E What is a porcelain container used to heat things? 8 letters, second letter is "R" What type of bottle is used for storing acids and bases? 7

3. Confidentiality Health

Which of the the following statements is true in regard to limited data sets? A.Limited data sets contain some individual identifiers. B.Patients must authorize the use of limited data sets. C. Those who receive limited data sets

4. science

Im a word of five letters People eat me If you remove my first letter i will be form of energy if you remove my first two letters i will be needed for living if you remove my first three letters i will be a preposition if you

1. health

Which of the following is true in regard to limited data sets? A.Patients must authorize the use of limited data sets. B. Those who receive limited data sets can pass them on witout restrictions. C. Limited data sets cant include

2. Data management

A security code consists of either five or six different letters. How many distinct security codes are possible ANS:173659200

3. math

License plates consist of letters and/ or digits. Calculate the number of licence plates that could be formed in each province or territory. Assume all numbers and letters are possible. a) Ontario, with 4 letters followed by 3

4. Geomtry

How many distinct permutations of the letters of the word ALFALFA are there? Would this be 210?