A5. Using the results about leading principal minors and/or principal minors, determine the sign properties (definite, semidefinite, indefinite) of the following quadratic forms Q in three variables: Q(u₁, U2, U3) = 4u²+ 3u² + 5u² + 4u₁u₂+2u₁U3 - 2u2u3. Q(u, v, w) = -7u² - v² - 4w²6uv +4vw.

Q: Could you also help me with part e

A:

Q: I have attached the picture of the question. Please answer section A, B, and C.

A: Part a:Denote μP, μA, μB, μC, μD as the mean effects of the placebo, and Drugs A, B, C, D…

Q: 6) Find f'(-2) for each of the following functions.

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Q: Can you summarize the answers ? Thank uou

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Q: Can I get assistance with the second question please

A:

Q: can you answer part A of the question please

A: Given, The following equation x2+2x+28=0 can be solved using the complete square method or the…

Q: Could you give a mathematical explanation for part c please?

A: A plane and a line will not intersect if they are parallel to each other. Now, from the equation of…

Q: Can you please evaluate part IV and V? Can part b and c also be completed?

A: We have find the integral of  4) ∫x4 exdx5) ∫x5 exdx

Q: s the function given by 1 7*+5, x+5, for x 8,

A: Since you have asked multiple questions in a single request, we will be answering only the 1st…

Q: can you provide a counter example

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Q: Could you further explain how you got this?

A: Given data :  n = 4 u = 35000 o = 5000 P(x > 40000) = ?

Q: Please Finish Parts D and E

A: the point estimate of standard deviation σ σ^=SSEn-2

Q: Can you write this out?

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Q: can you complete the follow up question i posted

A: Let be the rth central moment and  be the rth raw moment.To find the third central moment.It is…

Q: Option a is different from the answer written

A: Apologies for the inconvenience. The correct answer is: y57×z73 as shown in the original solution.…

Q: Can I also get assistance with

A: Please check the answer.in next step