2 XA)=T\(x+A) Coupunonz 12. Let f(x,y)3x2+y² find the relative extremum, and determine whether it is a relative maximum or minimum.-E)1 Isngsini erit etsulsva.2 OL A OA 0

Q: 18 n(n + 3) n 1

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Q: Solve number 1 and 2. No need to graph. Short solution will do.

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A: To Check : Which formula is not equivalent to other two in the given three formulas

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A: Please refer to the image below

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Q: 2. Find the general solution of this system. x' = -1 -1 -1 11

A: First we calculate eigen value of given matrix then we find eigen vector. 

Q: . A post 20 meters long stands vertically in a horizontal plane. Another post stands vertically on t...

A: The given problem is solved below in detail.

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Q: The Maclaurin series of the function f(z) = 5z²e-# can be written as f(z) = E Cnz" where the first f...

A: Topic:- calculus

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A: Given

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Q: Find the indefinite integral. X COS 9TX

A: Given,I=∫ xcos9πx2dxPut u=9πx2Differentiatedu=9π(2x)dxdu=18πxdxdu18π=xdxThereforeI=∫xcos9πx2dxI=∫cos...

Q: 4. The figure represents a rectangular parallelepiped; AD = 20 in, AB = 10 in, AE = 15 in. (a) Find ...

A: Find your answer below 

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A: A) msec =f(x1)-f(x0)x1-x0f(1) = 3at x=1.1msec =f(1.1)-f(1)1.1-1 =3.61-30.1 =6.1at x=1.01msec =f(1.01...

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A: As per guidelines we will solve only  the first question  in the following step. If you want more an...

Q: Use the square configuration to complete the algebra rule: (a + b)? = a- a+b OUT - - b ----

A: We know that algebraic rule is : (a + b)2 = a2 + b2 + 2(a.b)   Here i attached the solution of this ...

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A: Note:- Since you have asked multiple question As per our policy, we will solve the first question fo...

Q: Find the derivative of sin In x O sin(Inx)/x cos(Inx)/x O cos(1/x) O sin (1/x)

A: topic - derivative of a function

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A: Explanation of the answer is as follows

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A: We need to find volume.