Determine if the following sets are closed under multiplication. a. {1,14} b. {2k + 7 KEW} C. c. {7k+1|KEW}

Q: 5. Ф(41) Answer: Show your work or explain your reasoning here:

A: We want to calculate ϕ(41)

Q: 5. (2)(12)(22)= Your answer

A: We first multiply 2 and 12 (2)(12)(22)=2×12×22=(2×12)×22=24×22

Q: y a) (f + g)(2) = 10 9F 8 7 b) (f – g)(4) = 6. c) (2) (6) : %D 7 8. 9 10 d) f(g(8)) =

A:

Q: (1) n=2

A:

Q: 3 125 3) = 5x 6. - 3 4,

A:

Q: 3. Ф(36) Answer: Show your work or explain your reasoning here:

A:

Q: similar: 2x 12. 12: y+ 4 20 15

A: Topic:- geometry

Q: Could you please expand on how you found the linear combinations?

A:

Q: 4. State whether the statements are true or false. Explain. (a) There is an even number multiple of…

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Q: 2. Ф(24) Answer:

A: We want to find ϕ(24)

Q: Could you

A:

Q: 4. Þ(17) Answer: Show your work or explain your reasoning here:

A:

Q: raically 7) 2x 3 +16x² = 40x %3D

A: We subtract 40x then factor out GCF 2x.

Q: Enter the value of L- 1.27].

A: Floor value of x  is given as the greatest integer that is less than or equal to x

Q: Find the solution for 3/4 - (-6/12)

A:

Q: (1,2) D (1.1) x+3y=7 (4.1)

A: Step 1: the distance between two points is d2=√((x2-x1)2+(y2-y1)2) Step 2: find the distance of all…

Q: 6. Ф(23) Answer: Show your work or explain your reasoning here:

A: We have to calculate ϕ(23)

Q: 4. I dr 2r + 1 r-1

A: NOTE: Refresh your page if you can't see any equations. . here we can write  1=-2+3

Q: f. ā(0)

A: Obtain the velocity vector as shown below: vt→=ddtrt→vt→=ddtsint,t,costvt→=cost,1,-sint

Q: G (5,8) H (4,-5) J (17,-6)

A:

Q: what is  c-2d

A: We have to find      value of c-2d