What is the greatest value of the expression (ab + bc + cd + da) if a, b, c, d have values 3,5,7,9 (not necessarily in that order)?

Q: 5. x' = 1 1 6 161 611 X

A: We solve by eigenvalue and eigenvectors method.

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A: We have to solve given Questions.

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A: This is to find the Moments of mass Mx and My.

Q: b) B = {[(PAS)V ¬Q] ^ (P V ¬Q) ^ ¬(PAS)}

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Q: b. L-¹ [+1) s3-1-

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A: Please see the attachment

Q: 7. x' = 1 1 1\ 2 1 -1 -8 -5 -3 X

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Q: Let f: C¹[0, 1] - → K be defined by f(x) = x¹(1), x € X. Consider the sequence {Zn} in C¹[0, 1]…

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Q: A 5 1 -3 9 7 -5 5 Apply Gram - Schmidt process to columns of to make matrix Q, Whose columns are…

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Q: 1. Compute P(0), and find the exact values of the six circular functions given that 0= - 135⁰.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Minimize C=5x+y, subject to 3x+y>30, x+4y>10, x,y,>0 Standard minimization / dual problem a)change…

A: We first change the problem  to a maximization  problem by the technique of dual finding  method.

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Q: Problem IV Consider the Ellipsoïd E:= {(x, y, z) € R³ | + + ² = 1}. Question 1 Let M (ro. 30,0) be a…

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Q: Question 12 a)! Let C be a curve defined by the vector equation r(t)=. P(32, 52, e32) Show that the…

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Q: use to Fixed point iteration method solve FØx1= e-x Xo=0 A=4

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Q: TTT 2T 1 To S. 0 [th Live 21 T 2T The integral dz dr de rdz dr de 1-72 ["de 2T L²L™^C 0 dz dr de dz…

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Q: Use spectral decomposition to orthogonally diagonalize the matrix A = ·[ -7 24 7 24

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Q: d and e is not solved

A: We already have  A(t)=t23t43-2t-13-t23 and general solution  x(t)=3+t3c1+t2c2-tc1-c2

Q: Evaluate cos(5/1.32') 31.1133+j59.0023 O 20.5606-j 60.0349 O-14.5542-j 45.5043 O -61.0003 + j…

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Q: 4. (a) Show that F (2xy + z³)i+x²j+3xz²k is conservative force field. Find the scalar potential of…

A: Please see the attachment