Which of the following statements is/are always true? * Method of Variation of Parameters is applicable if Method of Unidentified Coefficients is applicable Method of Unidentified Coefficients is applicable if Method of Variation of Parameters is applicable Legendre Method requires either MUC or MVP Cauchy-Euler Method requires either MUC or MVP Standard Form uses the Operator Notation General Form uses the Operator Notation

Q: Use the "element chasing" method to show that: For all sets A and B, if B C A^C, then An B = Ø.

A: Here, we need to show that if x∈A, then x∉B provided B⊂Ac.  Or, if x∈B, then x∉A provided B⊂Ac.

Q: None

A: Step 1:Given data : The data set is : 4,58,88,2,19,61,21,5,51,28,7,64,15,48,58 Step 2:Mode : The…

Q: None

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Q: For No. 24, use set-builder notation to state the domain and range. 24.

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Q: . W: {Set of whole numbers less than 10} -: {-45x5,xel} M: {ala=-3x,0sxs5,xeW}

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Q: Find the sets A and B if A – B = {1, 5, 7, 8}, B – A = {2, 10}, and A nB = {3,6,9}. %3D

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Q: Match these values of r with the accompanying scatterplots: 0.758, 1, - 0.996, - 0.758, and 0.996. W…

A: The correlation coefficient is the measure to tell how strong is the relationship between two…

Q: Let a = (-4, 5, -2) and 6=(-1,0, 4). Find à x b.

A:

Q: n the calculator, we use the binompdf command only for which type of questions? Group of answer…

A: The binompdf function on your calculator is for finding the probability of exactly some number of…

Q: We expect a car's highway gas mileage to be related to its city gas mileage. Data for all 1198…

A:

Q: Please help with 1 and 2 of possible.

A: 1. The given series is

Q: Match these values of r with the accompanying scatterplots: 0.994, 0.359, 0.713,-0.994, and Click…

A: Scatter plot shows the data points, it is used to determined the strength and direction of the…

Q: If A=(7,8) and B=(2,4,6) find A x B

A: Explanation of the answer is as follows

Q: Write the definition of A x B, where A and B are sets A x B = { }.

A: We want to define A x B

Q: Match these values of r with the accompanying scatterplots: - 0.996, – 1, 0.996, 0.742, and -0.404.…

A: We have to find  each scatter plot values...

Q: What is a domain?

A: Definition of a domain.

Q: Show that 1 -2 = R³. span 3 1

A: In R^3 if three vectors are linearly independent then they span the whole space R^3.

Q: 6. Which of the following is the least? 2020 А. 2019 В. 2021 2018 С. 2020 2021 D. 2021 2020

A: The complete solutions are given below

Q: Then show the classes that you used for display

A: First make frequency table in proper format:  Classes : ( define proper range )  Calculate…

Q: Give a example of a set of 4 points in r3 that are in general positions

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Q: Match these values of r with the accompanying scatterplots: - 0.385, 0.385, 0.997, - 0.767, and 1.…

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Q: Select all that apply

A: Calculated value will have the same number of digits to the right of decimal point as that of the…