A = { 3, 0, 1 } B = { y, x }  what is the cardinality of A x P(B) ?

Q: 2/ If (xit) is top spaces.t x+y there are two disjoint Pen sets containing them Prove {y? y ex…

A: We use the following theorem  Arbitrary union of an Open set is open.

Q: (b) Let A = {x € R | 0 < x < 1} and B = {x € R | 0 < x < 2} . Determine whether A and B have the…

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Q: 4) Consider the equivalence claim: (Vx € R)(3! y E R)P(x,y) = (3! y € R)(Vx € R)P(x,y). (4.1) What…

A: Given equivalence claim is ∀x∈ℝ∃! y∈ℝPx,y≡∃! y∈ℝ∀x∈ℝPx,y The domain of a predicate is the set of all…

Q: C) If an expression is given that A+A'B'C=A+B'C, find the minimal expression of the function F =…

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Q: X, Y and Z be subsets of the set . Verify the following propert XU(YUZ) = (XUY)UZ, XN(YnZ) = (XnY)…

A: X, Y, Z be subset of a universal set Ω to verify…

Q: Find u, u = (-1, 4), v = (4, 5) (a) ||u|| v, uv, and d(u, v). (b) ||v|| (c) (d) U V d(u, v)

A: The given vectors u=-1, 4, v=4, 5. We have to find the values of u, v, u.v, du, v.

Q: - Show that S¹ = {(x, y) = R²|x² + y² = 1} and D² = {(x, y) = R²|x² + y² ≤ 1} have the same…

A: To show that the unit circle and the closed unit disk  have the same cardinality, establish a…

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A: The statement is false. Consider f:[0,1]→ℝ defined as f(x)=tan-1πx2   x∈[0,1)0              x=1

Q: How many 5-tuples (x, y, z, u, v) of natural numbers satisfy x + y+ z+u + v = 20? Let x= X-1,…

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Q: Which relation is not a function {(1,5), (2, 6), (3, 6), (4,7)} b. (4,7), (2, 1), (-3,6), (3,4)} a.

A: We have to solve

Q: The expression of the statement All dogs (D) have fleas (F) using quantifi ers is A ( D ( x)→F (x))…

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Q: How to show that |Z+| (that is, the cardinality of Z+) is not equal to |(0,1)| (cardinality of the…

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Q: Y Show that f (2)= 2+ Con formal maps %3D on %3D

A: Given that,f(z)=z+1zz=1

Q: 20 - If f is a function on a set A= {1,2,3,4,5} such that f= { (1,2), (2,3), (3,4), (4,x), (5,5)}.…

A: Use the property that in bijective functions each element of doamin and codomain has image and pre…

Q: 92+91 Let z be a point that lies on |z| = 2 and f (z) = 243 Then |f(z)| is i2-22+31 O >1 O »3 O None…

A: Given fz=9z+9iiz¯−z2+3i and z be a point that lies on z=2 We have to find the  fz Taking modulus…

Q: A = {5,6} B = {5, 7 ,8} S = {n | n >= 3 is an odd integer} A relation R from AxB to S is defined…

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Q: Let V = R³ -^-(~--~-~-) = 10 A = (b) B= V1 = c={n= (c) C= 8 2 3 The set mentioned in (a) The set…

A: The given vectors are,(a) (b) (c) The objective is to determine whether the set is a basis or not a…

Q: We have the set of all functions from R to R (f(R,R)). How do I prove that this function's…

A: Kindly refer to Step 2 for the solution.

Q: Find an eguaton for the set of all points (a sy, z) equiditant fom point (1,0,2) and

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Q: 1. (a) (b) (c) Prove or disprove that, for any universal set U and predicates P and Q, [x EU, P(x)…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: The universal set is U with n(U)= 70, A and B are subsets of U with n(A)= 55, n(B)= 20 and n(A’…

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Q: #1 Verify the logical equivalence with laws:

A: Given expression is,

Q: Justify rigorously the given set is open in R³. (a) A = {(x, y, z) |x>0, y 9}. (b) B = {(x, y, z) |…

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Q: For each of the following sets, decide whether it is finite, countable, or uncountable. Explain your…

A: Let  be any set , then

Q: Û Jolve T he Set of inear eguation -7X,-4X2-X3= ) -lo x, -57, -2X-3

A: Here I am attaching image so that you understand each and every step.

Q: Use the given cardinalities to determine the number of elements in the specific region. Where, "n"…

A: Since you posted more than 3 subparts, according to guidelines we can solve only first three…

Q: the book is "First Course on Fuzzy Theory and Applications"

A: Differentiation at fuzzy point.f'(A) of non-fuzzy function or fuzzy set A is defined as

Q: 4. Intro To Real Analysis

A: Step 1:Solution- Step 2: Step 3: Step 4:

Q: 2) Explain how you count the number of elements in the set A = {n EN| n <500 and gcd (n, M) = 1},…

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Q: (a) |([10]² – {1,3} × {2, 5, 6}) — {5, 7, 9} × {8, 10}|.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A = (a, b, c, d] X= [1, 2, 3, 4} Select the definition for f that is a well-defined function. O 1) f…

A: Let, A and X be two non empty sets. A function f: A -----&gt; B is an assignment in which each…

Q: 2. (a) (5 Puan) What is the statement of the well-ordering principle? (b) (10 Puan) Use the…

A: Every nonempty subset S of the positive integers has a least element.

Q: A = {1, 2, 3, 4} B = {2, 4, 6, 8} 26. Conjoining strings {(x,x) & A} 27. String concatenation {(x,…

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Q: a) Sean A, B, C sets and f: A → B, g: B → Cinvertible functions. Prove yes gof is invertible, so for…

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Q: What is the Boundedness Theorem?

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Q: span (EE-EE) 3 O 2 O (A) and (B) O (A) ... = span Neither (A) nor (B). (B)... = span (4-6-8) 2 3 2 5…

A: Given that, span121, 031, 004, 152 We have to find the equivalent spanning set.

Q: 1) (AUB) x C = (A x C)U (B x C) 2) ASBAXCSBXC 3) (Ax B) n (C x D) (AnC) x (Bn D)

A: