All answer must be in your own words and in word Document.
Due in one- two days.
1) Which of the following sets are equal? Select two.
A = {0, 1, 2, 3, 4, 5} B = {x ∈ N | -1 ≤ x ≤ 5}
C = {x ∈ Z |-1 ≤ x ≤ 5} D = {x ∈ Z+ | -1 ≤ x ≤ 5}
Answer is C and D
2) {6, 9, 4, 3, 5, 2, 8, 7, 9, 4, 3, 5, 4, 2, 7}
a) How many elements are in the above set?
b) Explain the reason behind your answer.
3) Write down a contrapositive version for each of the following conditional statements.
a) If interest rates go up, then bond prices go down.
b) If x is even, then x + 1 is odd and x + 2 is even.
4) Provide solutions to each of the following as sets with their respective elements (sets containing elements).
a) {2k + 1| k is an even integer between 1 and 10}.
b) {x | x is a month ending with the letter “y”}
c) {x | x ∈ N and x divides 24}
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I am an Engineering undergraduate with exceptional skills in mathematics. I checked the questions and I can do them for you. Please message to discuss further on this
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