2.11 D.ll Let cRidul be amet (ic Then the falwing ard space are equivalent @ P is continuong onX (a (e) CLf cB)Ÿ for all sulbset of B @fCA) c fCA') for all subsed A af X

Q: C^k is the set of all functions that are continuous and have first k derivatives that are…

A: Ck=set of all functions that are continuous and have first k derivatives that are continuous To show…

Q: Prove that there does not exist any function f(x, y) such that

A: To show that there does not exist any function that satisfies the given conditions

Q: Let In, f be real fun ction on 52.Show {w : fu(w) yo frw) }=Ŭ o U {w-1fu(w) %3D f(w)1>と3

A:

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: 31. Let f(x) = [x²/3]. Find f(S) if a) S= (-2,-1, 0, 1, 2, 3). b) S = {0, 1, 2, 3, 4, 5). c) S = {1,…

A: The given function is, fx=⌊x2/3⌋. To Find: f(S) for the following set S, (a) S=-2,-1,0,1,2,3 (b)…

Q: Let u =(5,5,0) and v=(,5,5,(5sqrt2). Compute |u*v|

A: Approach to solving the question: Detailed explanation: Examples: Key…

Q: 18. Determine whether each of these functions is a bijec- tion from R to R. a) f(x) = -3x + 4 b)…

A: As per guidelines, we will solve first three subparts of the question. a) Given function is fx=-3x+4…

Q: Show that if (xig)m.u. is re<rz , it is 8\x,r) C Blxirs] for Jx EX.

A:

Q: fa) = b, Ab) = a, c) = C, 1d) = d is a one-to-one function, as each element is an image of exactly…

A:

Q: EX: Show that the telation ? >' is PartiaL oldering set of Por R-

A:

Q: X all-l laoW J mttps://rafid.bu.edu sa/webapps/assessment/take/launch.jsp?course assessment_id_58711…

A: Given the set of three vectors , we need to check that they are linearly dependent or linearly…

Q: Find the surface area for each of the following solids. Round your answer to (uss 7=3.14)

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: suppose cX) is valued function on such that f?E R Faib] Does it fallows bounded real taib] that…

A: In the given question given that f(x) is a bounded real valued function on [a,b] then we have to…

Q: b) A function g:Z→Z is defined by the rule g(m, n) = m + n Determine whether it is onto or not...

A: A function f:A→B is said to be onto or surjective if for all element b∈B there is an element a∈A…

Q: Let fi = 1+2x+ 3x², f2 = 1+ 3x + 5æ². %3D Let g1 = 2+3x + 4x², 4x2. 92 = 3 + 2x +2x?, 93 = 1+4x +…

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Q: <x tet fecl [a,b] and oege have we = f(n) ganze x Je count + fit-LED Plant at y - (x-[x]) f(x) +…

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Q: Let A, B C X be subsets and f : X → Y a function. Show that ƒ(AÑ B) ≤ f(A)Ñ ƒ(B)

A:

Q: 15. Show that if f: A- 1 f(GnH)=f(G) B and G, H are subsets of B, then f-¹(GUH)=f(G) Uf (H) and nf…

A:

Q: a) Prove the one point rule - 3-version: (3x)(x = t ^ A) = A[x = t] if x is not free in t. b) Prove…

A:

Q: Prove that if AERnxm then rank(A) = rank(AT)

A: If A ∈ Rnxm then we have to prove that rank(A) = rank(AT)

Q: O Let ( X, T) be topdogical space and A,B CX- ldentify the Condition when a (Int(A)u FrlB) Ul F CA)…

A:

Q: Determine whether cach of these functions from Z to Z is one-to-one. a) f(n)=n- I c) f(n)=n b) f(n)…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: Prove that f, uv v • dỉ = – §̟ vũu • dĩ

A: Whenever the force is conservative in nature the work done over the closed loop is always zero. i.e…

Q: metoix space and d[211?(₂) for all ₁2 ER 2,12₂ 17. (*/ 1²(₂) d is matrie X. let (Xid) be d' XXR…

A:

Q: 4={(-21.r):reR} II) B=(2r.-31): te R} III) C={(2r+3,-41) re R} I)

A:

Q: Determine whether or not T = (6,-3) belongs to the null space of A' if A 1

A: the answer is

Q: Let fi : R" –→ R and f2 : R" → R be two functions. (5.1) Consider the following proposition: If…

A: let f1:ℝn→ℝ and  f1:ℝn→ℝ be two functions consider the following propositions: if epif1∩epif2 is a…

Q: Show that if (x.g) m. is re<rz, it is 8lx,r) C Blx,g) for x Ex. U.

A: Metric or Distance: A metric or distance is a function ρ :X×X→ℝ such that ρx, y represents the…

Q: Q3/ Let X = (0,1,2,...) and T = (0) U (Un.nE N), where Un = {n, n+1,n+ 2,...), show that whether…

A:

Q: 4. Find x and y such that =x'y subject to *+*= 36, x20, y20 attains a maximum value. A) (24,12) B)…

A: Given: x+y=36, x≥0, y≥0   ……1   To find: x and y when z=x2y is maximum.

Q: Cietni let ane let G4)= ti t2+34)j +4K HIC4) = 2,4し + 34j+(-144)1k fnd の) H4)XG(H) b) G4). HG4)

A: Given: Gt=ti+2+3tj+4kHt=2ti+3tj+-1+2tk

Q: 3.Which of the following are continuous variables and which are discrete? a) Number of deaths from…

A: Which of the following are continuous variables and which are discrete?

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

A: To calculate the fuzzy definite integral with the given data

Q: Let X₁ = [1 3 −1 1]²‚×₂ = [3 −1 3 1]′, and x3 = [-1 2 −3 1]. Is b = T an element of span{X₁, X₂,…

A: No, we can write it.

Q: Find and for the functions: of Əx af ду bren 2. f(x, y) = x² − xy + y² X (x² + ² noitonut sil 4.…

A:

Q: 2.4. Let J and J be real valued functions defined on a subset of a linear space Y, and suppose that…

A: We will use basic knowledge from the theory of calculus of variations to answer this question. You…