5. Let f: A B be a function. Define a relation on A by a₁ ~ƒ a₂ ⇒ f(a₁) = f(a₂) for all a₁, a2 € A. a. Show that ~f is an equivalence relation. b. If ƒ : R → R is defined by f(x) = sin(2x), find the equivalence class of 0 under this equivalence relation.

Q: What is the area of this figure? 20 mi 7 mi 13 mi 3 mi 7 mi 3 mi 4 mi 10 mi Write your answer using…

A:

Q: 4. Evaluate the following limit. Vr3 +9 2x2 -5x +3 if x 3,

A:

Q: Please give me the answer again.

A:

Q: please provide the correct answer

A:

Q: Working is needed for this question.

A: Fact :- Two regions are adjacent if they share a common border.

Q: Find the area for all of them, please

A: As per company guidelines we are allowed to solve one question at a time so i am solving first one…

Q: Differentiate. y = 7+ x

A: Given Expression : y=x7+x y=x7+x-1 Differentiate by using Product Rule…

Q: help me with b and c too please

A: The given equatons are b) c)

Q: Please answer the other questions here (#2 and #3). Please confirm the answers. Thank you.

A: 1st answer is correct, given in the tutor solution. Because here (cosh y) is constant.  3rd option…

Q: only one answer is correct

A:

Q: Please show steps

A: Consider the profit function  P(x)=5x3−33x2+1

Q: Please give answers in step by step

A: Step 1: Analyze the problem. Step 2: Check if there's lacking. Step 3: Give a suggestion

Q: Please answer all.

A: