Section 3.3 Amat 509 #+16) Find the critical points of the given function and then local maxima, local minima, or Saddle are determine whether they oints. =x,y) = (x+y)(xy+1)

Q: 11) 60

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

Q: Evaluate. 5(41)

A: We need to evaluate the value of 5(4!)

Q: 1. 2. 3.

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Q: 72

A: here we will find value of x ,

Q: 4 11  ✕  5 9

A: Consider the given expression as 411×59. 411×59=4×511×9=2099

Q: 62 a,b,c

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Q: 19 14.3

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Q: 6.3 3

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Q: 3) 24 12

A: We can find the value of x as below

Q: 6.1 4

A: Given that  The vector

Q: 1805

A:

Q: 12 wikon 3.

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Q: 15 17 9.

A: We have to find b

Q: 부 18 13)

A: We can make it easier for you.

Q: 38 10

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Q: d 6

A: 5. In the given right triangle , the hypotenuse is 41 and the perpendicular length is 40. Apply the…

Q: 6. 4 Z+ 1 z+ 7 2.

A: Given,  4/(z + 1)  =  2/(z + 7)  To find value of z.

Q: 2. 27

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Q: 5.1 16

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Q: The columns of Q were obtained by applying the Gram-Schmidt process to the columns of A. Find an…

A: Solution by using Gram-Schmidt process as follows :

Q: —5л 6.

A:

Q: Let A(x) represent the area bounded by the graph, the horizontal axis, and the vertical lines at t =…

A: