Show that 1+x 1 1 1 1 1-x 1 1 1 1 1+z 1 1 1 1 1 - 2 = x² ₂² = HINT: Use the properties of determinants, DO NOT compute using cofactor expansions.

Q: dx Evaluate Vet –I

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Q: Use the revenue and cost functions below, to answer parts (A), (B), and R(x) = 75x - 3x² C(x) = 120…

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A: Using the integration by parts, it can be written as follows. ∫udv=uv−∫vdu

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A: Explanation of the answer is as follows

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A: Given,            ∫ln(x)x dx

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Q: (ii>

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A: Using Substitution method,

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A: Let us assume u and dv

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Q: dy ー1

A: Given:

Q: 1

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Q: If mVX =130, find mZY im

A: Given data is : mVX ⏜=130∘ Therefore , ∠VWX=130∘ To find m∠Y Radius is always perpendicular to…

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A: We have to use standard Laplace transform.

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A: 33 x 33 =35 x 3x

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Q: Emd antidennative gcx) =Sexto 9(x (sexts x+5

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Q: Integrate x² √6 +25 1 dx + C

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Q: Instruction: Integrate

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A: We have to slove derivative

Q: Define explained variation?

A: Variability (also called spread or dispersion) refers to how spread out a set of data is.…