Solve the equation Ax = b by using the LU factorization given for A. Also solve Ax = b by ordinary row reduction. y A = - 4 || 4-6-2 4 1 12 -8 -2 b= X = Let Ly = b and Ux = y. Solve for x and y. - 10 6 - 4 1 0 0 4 -6 -2 - 1 10 0 -2 -1 3 - 5 1 0 0 -1

Q: Could you please provide another counter example a simpler one thank you!

A:

Q: Can you show the steps you did to get to the result?

A: By using synthetic division to divide the polynomial x4+3-hx3-2hx2-2h2x+h3 by the polynomial x-h.

Q: I'm curious in step 3, how did you get the value 1.2189?

A: Let's solve. Above calculation is wrong.

Q: Can you help me with Practice Problem, Thank you.

A:

Q: Is there a way to have this more simplified? In steps?

A: Here function f(x) given is a rational function. The limit of a rational function can be found by…

Q: How do I compute this answer?

A: Let the teachers at Albers Elementary school be denoted by A and the teachers at Bothel Elementary…

Q: t the success due to the news paper publi

A: Among 6 events if 2 resulted in a blockbuster 2 events are successful 4 events are unsuccessful Let…

Q: 5. |. 18. I can look out my window and see the top of a television transnitter tower. On the map, I…

A: Given query is to find the height of the tree.

Q: Can you help me with Practice Problem, Thank you.

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

Q: Can you help me with Practice Problem, Thank you.

A: Step 1:

Q: May I ask if you can write the complete solution in a paper? Thank you so much!

A:

Q: What are the steps to solving this problem?

A: COst function C(x) = 0.001x3+0.2x2+38x+250where x = no. of items producedNow, if x = 30 then C(x) =…

Q: An agricultural field trial compares the yield of two varieties of corn. The researchers divide in…

A: The given data is as follows:Sample size, Sample mean of differences Sample standard deviation of…

Q: Please do problem 2. Thank you!

A:

Q: Thank you.  I had some trouble understanding some of your writing and it would have been more…

A: Please find the explanation below. Thank you

Q: Could you explain how to find the formulas ?

A: Apply integration by parts:

Q: I don't understand this writing. Can someone else redo the problem? Thanks!

A:

Q: how did you compute the answers?

A: To find contour map of the surface z=f(x,y) we have to replace z by c and then find equation of…

Q: Can you help with this practice problem

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Q: 1. Find the vector that reaches the point Q from the origin in the notation of each basis, that is,…

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Q: Please answer the 2nd question. Thank you! UPVOTE WILL BE GIVEN!

A: Taking the results from your answer

Q: not using excel can this problem be solved?

A: The mean is $31,000, standard deviation is $3000.

Q: Can you help me with Practice Problem, Thank you.

A: Step 1: Step 2: Step 3: Step 4:

Q: Hi I cannot have the using excel at all. Please redo without excel and all the work shown. Thanks so…

A: Given data :  In 2005 the percentage of airline ticket purchasers who actually arrive to take their…

Q: What other ways can I show the result? Thanks.

A: Enter the data in the R studio in the following ways for data frame: Test= c(1,2,3,4,5,6,7,8,9)…

Q: Can you help me with Practice Problem, Thank you.

A:

Q: 5.

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Please help, I have been stuck on this problem for a few days. It is not similar to the example in…

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Q: can you break it down into a simpler example

A: The following is the original question: give an example of one equation that satifies all of the…

Q: For Calc 3 questions, should I submit them into the advanced math section or calculus? Also, what…

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Q: How do you do these calculations without using excel?

A: Given data…

Q: V121

A: