Determine if the following statements or mathematic expressions are Ture or False

Q: A = {{7, 4, 1}, 0, 0, {6}} |A| = Ex: 5

A: The given set A=7, 4, 1, ϕ, 0, 6. We have to find the value of A.

Q: 2. Determine in each case whether ACB. Explain each answer in one sentence. (a) A = {0, 2, 5} and B…

A: Answer  A) A is improper subset of B

Q: Let J={1,2,3,…}, the set of counting numbers and let R be the set of real numbers. Is R-J countable?…

A:

Q: A AB and intersed otE If m<AEC x-10 ond m< DEB= SX+60 a) Drow a diagrem b)Solve for x ) Find m<CEB

A: As per our guidelines we are suppose to solve only first question. Kindly repost the other question…

Q: 24 Consider a set {1, 2, 3, ..., 19, 20}. How many subsets of 6 elements a) contain four even and…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The statement (Dim K As Integer) means that, the variable K is an integer type. Select one: True…

A:

Q: Is the following statement true or false? {0} ⊂ {0}

A: given that                                                    {0}⊂{0} we have to check is the…

Q: What are the elements of a construct that can be measured or quantifhed?

A: the elements of a construct that can be measured or quantified

Q: b. Determine whether the statement is true or false and justify your answer. Determine which of the…

A:

Q: Assume a, b ER. a+b, a² + b², a³ + b³, and a + b for all integers. Prove that am + bm is an integer…

A: Let us assume that a,b∈ℝ where ℝ is the set of real numbers. It  follows that a,b∈ℤ where ℤ is the…

Q: Exercise 4.1. Suppose that the possible values of x are all the people in the world. Let P(x) stand…

A: Given that the possible values of x are all the people in the world.  P(x):- x has a pet named…

Q: Let B= %3D it justification, 2021 B

A: We have to find

Q: witness to a hit-and-run accident told the police that the license number contained the letters RQLH…

A: Answer:72 Explanation: First digit=2 No.of digits=10 ie, (0,1,2,3,4,5,6,7,8,9) Now possibilities…

Q: Let A, B, C, D be sets. (ANB)x(CND)=(AXC)n(BxD). True. False.

A: Use the basic properties of intersection and cartesian product to prove the given relation.

Q: Which of the following means the same as p-->q? Choose one answer. q is necessary for p? p is…

A: Consider the truth table  p q p→ q T T T T F F F T T F F T p-&gt; q is equivalent to…

Q: If ​(-5.6, 1.8​) is an interval on the number​ line, find the value that is in the middle of the…

A: The interval on the number line is (-5.6,1.8)

Q: 20 o o

A:

Q: Using the table and symbol functions in MSWORD, solve the following proof, making sure to number and…

A: We are given the premises      P-1. S      P-2. (S ∨ T) &lt;--&gt; (P ∧ L)      P-3. (L ∨ M) --&gt;…

Q: Eve pression ung ues given in the e -2 ige-

A: We know, (f∘g)(x)=fg(x)