et of numbers. 8. x > -2 9. [-2 S 10 - 10 -8 -8 -6 10 -10 uality notation. 11. (-00, 6] 12. (-

Q: 4 k 2 -5 9 0 -4 -1 -9 -2 Let A = 0 0 k -4 6 0 0 0 2 6 0 0 0 0 4 choose When is det(A) > 0?

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Q: )"-( 18 6. lim V n4n +(4n)" 2+ n2 4 4+ n2

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Q: -2 1 A = -3 2 5 -1 3 Then adj(A) = -11 -9 -3 6 -5 -10 1 None -11 3 -5 -9 6 -10 -3 2 11 -3 5 9. -6 10…

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Q: -1 if - 2.5 <x <-1.5 0. if - 1.5 <x <-0.5 h (x) = 1 if -0.5 <x <<0.5 if 0.5 <x < 1.5 3 if 1.5 <x<2.5

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Q: 2 If C = |2 -1 0 Show that (C")-1 = (C-')" -2 2 2

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Q: Workers at Factory A receive a monthly salary of 2140 dollars and have a quota requiring they make…

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Q: а) |-5 -4 3 -10 -3 0 0 0 -7 3 10 0 + 8 8 0 0 0 6 -10 5 9 4 -1 8 0 4 -3 -8 0 0 0 0 b) 8 -10 7 0 0 0…

A: Given: -5-43-10-366-10594-1+-7310088804-3-80 By using matrix addition…

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Q: 2 e 1 if A- |-1 3-2) -2 10 -1 3 then D - 124) 2 3 0 5 5 -1 Di 4 2 4 -1 -5

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Q: 11. If * -2 1 A -3 2 5 -1 3 Then adj(A) = %3D 11 -3 5 9. -6 10 3 -2 –1 –11 3 6 -10 -5 -9 -3 2 1 -11…

A: The matrix is given by A = -210-3250-13 To evaluate: The value of adjA

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Q: -2 A -3 2 5. %3D 0. -1 3 Then adj(A) = %3D O None 11 -3 -6 10 -2 -1 -11 3. -5 -9 6 -10 -3 2 1 11 -9…

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Q: y -0.5 -0.75 1.5 0.5 0.25 -15 |(1) (2) (3) |-1.75 1.5 -0.5 0.5 0.25 -0.5 y y -0.5- 0.5 -이125- 0.5 -1…

A: Matched surfaces and contour diagrams:   Surface              Contour diagram (a)…

Q: How do you answer 11 and 12? (This is not graded; solely for acquisitional purposes).

A: (Note: We’ll answer the first question only. Please submit a new question specifying only one at a…

Q: 6 k 6 9 -7 0 1 -9 4 Let A = 0 0 k -1 3 0 0 0 8 -3 0 0 0 0 2 Only when k 0? choose Always Only when…

A: We know that the determinant of an upper triangular matrix is the product of diagonal elements.

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A: See the handwritten solution for

Q: Find det (A) (2 3 4 5 1 32 4 A = %3D 5 34 1 4 2 3 5,

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Q: 1 k 8 -6 6 O -8 7 3 2 Let A = 0 0 k 3 -7 0 0 0 7 -6 0 0 0 0 9 choose When is det(A) > 0?

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Q: 5. = P - p2 Ans: = cet dt 1-P

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Q: 2 -2 1 -2 -5 3 Let A = 3 7 -8 then -2 -5 7 3 3 17 -8 16 det(A) : 4,

A: The determinant of any square matrix A is a scalar, denoted det(A).   A square matrix is a matrix…

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Q: 4= Acosu +Bsiox and y(a)-5 thenA=-

A: Substitute x=π in equation y=Acosx+Bsinx. y=Acosx+Bsinxyπ=Acosπ+Bsinπ ⋯ (1)

Q: 4x, + x, +x, -x, = 29.5 2x, +4x, – x3 – X4 = 50.5 x, + 2x, +3x, +2x, = 42.5 -X, +x, +x3 +x4 = 19.5

A: By Gauss Jacobi Method Rewriting the given system in variables x, y, z and w. We get…

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Q: (ь) (-6, 1/2) (r, 8) (r> 0) (r. 8) = (r< 0) y 2.0- -1.0 -0.5 0.5 1.0 1.5 1.0 -8 0.5- -10 -12- o-1.0…

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Q: [4 0 D=0 -5 0 | 0 [0-25 [0•25 -0- 25 -D-1= -0- 2 --0- 125] -0 - 125 Option 1 Option 1 [-0-25 [0-25…

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Q: 2. 24y-Se.99 3by S-15.27 S Sy-4S.11

A: Step:-1 Part (2):- Given system is 2x-4y-5z=8.993x+6y+5z=-15.275x+5y-4z=5.11 Method:- Jacobi…

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A: Given,

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Q: 4 k 2 -5 9 0 -4 -1 -9 -2 Let A = 0 0 k -4 6 0 0 0 2 6. 0 0 0 0 4 choose When is det(A) > 0? >

A:

Q: ()if pis in fact larger than 0.301, t would seem there are too many numbers in the file with leading…

A: Given: n=223 r=85 α=0.05

Q: Exit Card#1 1- For each case a- -1 /(x-1)² +3 х-1)? +3 1-2*+3

A: Given equations are a) -1x-12+3b) 1-2x+3 Describe the transformations.

Q: [4 0 0 0] D=0 -5 0 0 0 0 8] [0 • 25 -D-1= 0 [0- 25 -D-= -0- 25 -0-2 -0- 125 -0- 125 Option 1 O…

A: given matrix :

Q: -1 if -3.5<xs-2.5 0 if -2.5<x<-1.5 h(x) = 1 if -1.5<x<-0.5 | if -0.5 sx<0.5 3. if 0.5<x<1.5

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Q: 4) y -2sin x, y=-2cos x, X -- 6' 6.

A: Since you have posted multiple question in this question which re not interlinked so i have solved…

Q: p(x) = In x 27) Dom: 28) Range: 8 -6- -4 2 10 -2 -4- -6- -8

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Q: 4, - 3+ 27 ) (r > 0) -4, – 3+ n ) (r < 0) y y -2.0 -1.5 -1.0 -0.5 1.0 -0.05 0.8 -0.10 0.6 -0.15 0.4…

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Q: 24 ne following properties. y <x<6 10 -10 -5- -5 -10

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Q: 3.) If a bank represents deposits with positive numbers and withdrawals with r what could -30 + 5…

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Q: -2 3 0 71 -1 0 0 0 3 0 0 -1 3 0 00 5 3 2 5 3 0 0 If A = -3 4 5 6 -

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Q: 3 Compute etA for 3 3 4 A = 1 1 -1 -3 -2

A: Use the Taylor series of ex to solve the expression. Convert the equation into matrix equation and…

Q: -2 1 A = -3 5 -1 3 Then adj (A) -11 -9 -3 | 3 2 -5 -10 1 11 -3 5 9 -6 10 3 -2 -1 None -11 3 -5 -9 6…

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Q: If P(x)=0, this means that A. The event X might occur. B. The event X will occur C. The event X will…

A: It is given that P(x) =0.

Q: -3 4 (a) o 5 8 -5 (b) 0 4 -9 3 1. 7 -2 0 -8 -3 6 (c) 3 9. -3 7. (d) - - - r o0-

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Q: Find L[et t*] 3 (8-4)5 (s-4)4 1 s-4 (s+4)³

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Q: 6. To the left of z=-1.38 7. To the left of z = 2.09 8. Between z -1.30 and z 1.28 MIRIAM COLLEGE…

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Q: 2 Г Ау2 - 7у - 12 dy л УСу + 2)(у — 3)

A: we have to find the integral