(a) Find the value of x in the following equation +2x = + 72 (b) Express the following as a single fraction x-1 x + 1 2 3

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A: Consider

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A: Given queryis to find the average rate of change.

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A: To Verify : λi is an eigenvalue of A and that xi is a corresponding eigenvector

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A: We can solve this as follows:

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A: We can simplify the logarithmic expression as below.

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A: Let's find.

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A: I am attaching image so that you understand each and every step.

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A: The given function is  f(x)=x2+x+2.

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A: Given

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A:

Q: 3. Solve the linear system below a + 2b c +4d = 6 -a-4b +2c + 2d = 4 2a + 2b c + 2d = 4 a + 2b + c =…

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Q: 1, -1, 2) – (x, -1, y) = 7(-2, 0, 2)   Choose the value of both x and y.

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A: f(x)=x-8; g(x)=8x2a) (f+g)(x)=f(x)+g(x)(f+g)(x)=x-8+8x2(f+g)(x)=8x2+x-8Since (f+g)(x) is a…

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Q: Given f(x)=√x-5; x#5 and g(x)=x+3 Find the domain of (gof)(x)?

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Q: (0.255 20.065025 Coro 650 + 1,02x + 4x) x = 4x³ + + 2x)² x = 8.1 x 10-12 + 2x2x0-255 + + 2x2x0-255 +…

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A: answer is in next step

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A: In this question we have to find system of equations.

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A: We can simplify the expression as below using change of base formula.

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A: Question, 1,Given,          Your friend has a poster printed from a photograph that is 6 inches wide…