A. A. Given that U is the set of all integers from 1 and 20, sets A and B are subsets of U, such that: A = {x ∶ x is an even integer from 1 to 20}

B = {x ∶ x is a prime number from 2 to 20}

Find:

a. A u B
b. A n B
c. A - B

escription
Test III: EVALUATE.

A. Given that U is the set of all integers from 1 and 20, sets A and B are subsets of U, such that:

A = {x ∶ x is an even integer from 1 to 20}

B = {x ∶ x is a prime number from 2 to 20}

B. Write the following sets in roster form.
1. Set A is a set of odd integers from 3 to 19.
2. Set B is a set of first 12 positive integers.

C. Write the following sets in set-building form.

1. C= [2,4,6,8,10]
2. D= [1,2,3,4,5,6,7,8,9,10,11,12,13,14,1 5]

D. Write the Cardinality of the given set.

1. Set A is a set of odd integers from 3 to 19.
2. Set B is a set of first 12 positive integers.
C= [2,4,6,8,10].
D= [1,2,3,4,5,6,7,8,9,10,11,12,13,14,1 5]

C. addition, subtraction, and multiplication of decimal number.

1. The sum of 52.78 and 23.14
2. The product of 24.123 and 4.1
3. The difference between 65.78 and 43.97
4. The quotient of 24.7 and 2.8