Find three positive numbers x, y, and z whose sum is 21 and product is a maximum.

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A: Explanation of the answer is as follows

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A: From the above details we have,

Q: QUESTION 8 The data given in the Table below is produced from a model of the form: Y = (aX+b) s. 4 2…

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Q: (a) Compute the null space of the matrix. H = /0 1 10 0 0 00 1 10 1 1 1 1

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Q: The table gives the values of a function obtained from an experiment. 2 4 6 8 10 12 14 f(x) -1.3…

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Q: 10. Let {an}, {bn} and {en} be sequences of real numbers Which of the following statements are true?…

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Q: 2 -1 -1 4 -1 1 2 = 1 -1 0 -1 -1 - 0 −1 1 30 020 03 10 0 ㅜㅜㅜ -1 -1 -1 -1 0

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Q: (a) Suppose f: (a, b)→ R is continuous. Show that if f(a) and f(b) are finite(i.e. <x), then f is…

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Q: Part II: Problem Solving. Solve the following: 1. Consider the linear system a. b. 7x + 7 x 2 = 1…

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Q: Given Ln 8 = = [(1 + (6 - 1) =) *co ( 7 + (1 - 1) ²)] Σ (i (i (i (i n a = b definite integral, that…

A: Explanation of the answer is as follows