8.4 Let f=(x1,x2...,x,)E S,. Show that o(f)=r.

Q: 45. Let g(x) = [x]. Find a) g-¹({0}). c) g-¹({x|0<x< 1}). b) g-¹({-1, 0, 1)).

A:

Q: 5. If F (m, n) = m² – n² Find: a). F( (;) b). F(x+y, x-y)

A:

Q: 21. Let f(x) = 2x, x = [0, 1]. Take P = {0, 1, 1, 1, 1, 1} and set x₁=1, x₂ = 16, x3 = 3, x4={, x3 =…

A:

Q: Exercise 2. Prove that dim(null T") = dim(null T) + dim W – dim V and dim(range T") = dim(range T),…

A: We prove dim null T*=dim null T + dim W-dim V and dim range T *=dim range T for every T L(V·W).

Q: 2. Let f:Z→Z be the function given by fAn) =3n+1. a. Is fone-to-one? Briefly explain why. b. Is…

A:

Q: 6.6. For each case find the region in which f is analytic and find f'. (a) f(2)=0 2" /n!. (b) f(2)=…

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

Q: (5) Consider sets A and B with |A| = sand |B| = t, s≥ t≥1. (a) How many onto functions are there…

A: Sets, A and B with A=s and B=t, s≥t≥1.

Q: 7) Use Theorem 7.1.1 (Table) to find L{f(1}} for the following: S)-(e*-e*)}° a.

A: The given function is f(t)=(e-3t-e5t)2. Expand the function implies, f(t)=e-6t+e10t-2e2t The Laplace…

Q: 5. If f (x) = Vx, g(x) = x + 5 and h(x) = x² – ÷, 1 find the following.

A: Given,            fx=x , gx=x+5  and  hx=x2-1x .

Q: 4. (a) Let f: X→Y, g: Y→ Z, and h: Y→ Z be functions. Prove or disprove: If gof=hof, then g = h. (b)…

A:

Q: 6. Let f(x) be defined as follows: f(x) = {2f x is an integer (1 if x is not an integer Find each of…

A:

Q: 2.59 Find || f |sup if a) f(x) = x on (-1, ). So if x E Q, b) f(x) = – x² .2 if x ¢ Q. -

A:

Q: 2.5.33. Prove that the image of the function f: R → R , f (x) x2 is the interval [0 ,1) . Do not use…

A: The given function f:ℝ→ℝ f(x)=x21+x2 We have to show the image of the function is  [0,1)

Q: 6. Let S = {-1,0, 2, 4, 7}. Find f(S) (image of S under f) where f is from R to R for (a) f(a) = 1…

A: The

Q: 5) Evaluate F dr where F(r, y) = ry i + j, , r(t) = ti+ 3t j, 1<t<4 %3D

A:

Q: es. there 7. Let f(x) = x4. a) Determine f-¹(x) b) Determine f(f-¹(x)) c) Determine f-¹(ƒ(ƒ˜¹(x)))…

A: According to bartleby guidelines I can answer only first three subparts of a question.  If you want…

Q: 10. Let F(x, y, z)= y-yz+1 £z+r-z z+xy-y Find a function g such that F = √g.

A:

Q: Let f be the function given by ƒ (z)=5 cos² () + In(z + 1) – 3 The derivative of f is given by f'…

A:

Q: 5a. Prove that cosz is an even function, but tanz and cotz are odd.

A: Let, f(z) = cos z     Now, f(-z) = cos(-z)                        = cos z = f(z)  So, f(z) = cos z…

Q: Let f(x)= x+1, find all xeR such that f[f(x)]=2 the solution set is: а. у%3D0. b. y=x. с. у#х. d.…

A:

Q: 11. (2.3.34) Let f: BC and g: A B be functions. (a) Prove or disprove the following statement: If…

A: let f:B→C and g:A→B be functions. (a) prove or disprove the following statement. if f∘g:A→C is an…

Q: 2. Consider the following three functions: f : Z+ x Z+ → Z+ f(m, n) = mn h: Rx Z+ → Z+ h(r, y) = 7y…

A:

Q: Let f (x) C = C = = x on [0, 5], and let P = {0, c, 5}. Find two values of c in (0, 5) such that Uf…

A: Given function is  f(x)=x The partition P is {0, c, 5} We know that  Uf​(P)=∑i=1n​(Mi​)⋅Δxi​ Where…