Problem 2. Let * be a binary operation on set of rational number Q defined as follows: a *b = a +b+2ab, where a, b e Q, a) Prove that * is commutative, associative algebraic operation on Q. Solution. b) Find the identity element if any. Solution. c) Find the zero element if any . MATH 4430 Text 5020 Text Spring 2020 Solution. d) Find all invertible elements if any.

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Q: Solve for x 48

A: ∠AOB=48∘∠COD=4x∘

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A: Given information: μ=151000σ=35000 n=77

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A: Given:

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A: To find the values of a and b for which the line 2x + y = b is tangent to the parabola y = ax2 when…

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A: Step 1:

Q: Solve and show work 5x=42x-1

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Q: THIS SOLUTION IS DIFFICULT TO READ - CAN THIS BE HAND WRITTEN?

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A: Part g)  We need to find the partition numbers of f''x To find partition numbers equate second…

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A: Apologies for the inconvenience.   We graph the given equations using graphing calculator.

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Q: Please solve the last 2 parts as well please from the above equation

A: This question can be solved using the concept of derivatives.

Q: Problem 3. Solve [2*+2³ = 10 4* +4" = 68

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Q: Given az Find

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A: It seems that the expression you provided is cut off. However, based on what is given, it appears…

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A: Step 1: Step 2: Step 3: Step 4:

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Q: 3 1 2 42x2у3 1 1 5 83х 3уз

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A: To determine the values of x, y and z satisfying the simultaneous equations

Q: (ve* +y)dx+(2xye* +1)dy = 0

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Q: please solve d,e,f, and g would be much appreciated thanks

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Q: 2 X +3X-4020 choose one Solution interval or D

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Q: Find the reference angle 0' for the special angle 0. 0 = 4n e' = Sketch e in standard position and…

A: Solution

Q: can you further elaborate with complete solution

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