2z 2z x+y Q3 Show that z= satisfies the equation x+y=0 2x 2y x-y

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A: Follow the steps.

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A: Here we find  determinant of the hessian matrix. Which is positive on its Domain.

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Q: x4+x² - 6xy + 3y² x² - 6xy + 2y² + 10x + 2y - 5,

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Q: True or False? 11. If Γ = {[0, 1/n) | n ∈ N} then ∩Γ = [0, 1). 12. Let R be a relation on a set A.…

A: 11) if Γ ={[0,1n) | n∈N}  then ∩Γ=[0,1)         Γ= {[0,1), [0,1/2), [0,1/3), [0,1/4), [0,1/5),…

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A: A function f(x,y) is said to be homogeneous of degree n if for any scalar k ,  f(kx,ky)=knf(x,y). A…

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A: Solution

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A: Given- An unmanned rover must be routed to visit four sites labeled A, B, C, and D on the surface of…

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Q: Solve step by step in digital format 2x - 6 b) lím X-00 x²-9

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Q: Let u = (a11, a12, a13), v = (a21, a22, a23), w = (a31, a32, a33) be three vectors in R³. Explain,…

A: Here we use property of orthogonal vectors and show that is U, V, W is a basis there is no X=(x,y,z)…

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Q: 3. Verify Stokes' Theorem for the vector field F= 2zi +3xj+5yk, taking S to be a portion of the…

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A: Solution :-

Q: For item 17-18. Let R be the partial ordering on A = {1, 2, 3, 4, 8, 12} defined by xRy if and only…

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Q: [1 2 1 0 -31 0016 -8 000 01 Exercise 4. Let A = Lo 00 0 0 a. 3 b. 1 c. 2 d. None of the mentioned…

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Q: EXERCISE 2.1 Derive the expression of the normal vector K(t) of the parametric curve P(t) = (−1,…

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Q: The Denham Motel in Leduc has 90 rooms. If $300 per room is charged the owner will rent 40 rooms per…

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Q: in fuzzy graph What is the nonseparable or block in fuzzy graph? And give an examples

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Q: in fuzzy graph

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Q: Having chosen primes p and q, and suitable integers d and e, what is the public-key of our RSA…

A: There are primes p and q and integers d and e, the public-key of RSA cipher is: n,e=pq, e

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Q: woman walks directly tow

A: Given that a wall lamp is positioned /ft up a wall. A oft tall woman walks directly towards the…

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Q: 2. Let X be a uniform random variable on [a, 0] and let P(X ≤ -1) = . Then AP[X = -1] = BV[X]=-1/2…

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