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Question: Suppose A, B, and X are n X n matrices with A, X, and A - AX invertible, and suppose
(A - AX)-1 = X-1 B
a. Explain why B is invertible.
b. Solve equation (3) for X. If a matrix needs to be inverted, explain why that matrix is invertible.
A circular tank has a volume of 62,209 cubic feet and a depth of 8 feet. What is the diameter of the tank?
Evaluate the average value and RMS value of the given function - Find the average value of the function i = 15(1-e (-1/2)t ) from t = 0 to t= 4.
a bag of sand originally weighing 144 pounds was lifted at a constant rate. the sand was half gone by the time the bag had been lifted 18 feet. How much work was done lifting the sand this far?
plot the following parabolic functions in excel and then answer the discussion question below . use at least 8 points
The bearings of two points on the shore from a boat are 115 degrees and 123 degrees. Assume the two points are 855 feet apart. How far is the boat from the nearest point on shore if the shore is straight and runs north-south?
Find all Hamilton paths going from node A to node F, find the lengths of each of the Hamilton paths from node A to node F.
What are the x- and y-intercepts of the rainbow? Explain what each intercept represents. Is the linear function you created positive or negative? Explain. What are the solutions or solution to the system of equations created? Explain what it or they ..
What if any skills should the "globalized" manager have that other managers may not possess?
Determine the domain and range of the variables and how your solutions for a and b be modified if y=ax²+bx+c is a revenue function
Suppose $1000 is invested at a nominal annual interest rate of 3%. What is the balance after 4 years. (a) Assuming monthly compounding? (Give a formula with numbers plugged in, then use a calculator.)
1. Closely read the Required Reading assignment from your textbook, the TCEQ (2011) document, and the Unit Lesson in the Study Guide. 2. Open your proposal draft from Unit VI and make any improvements to your draft using your professor's feedback ..
Analyze the hypotheses related to each compare means question. (State the null and alternative hypotheses for each research question, then state whether you reject or fail to reject the null hypotheses based on the findings.)
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