Classifying a Point In Exercises 19-22, a
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Calculus, Early Transcendentals
- Vector Operations In Exercises 2932, find a uv, b 2(u+3v), c 2vu. u=(6,5,4,3),v=(2,53,43,1)arrow_forwardVector Operations In Exercises 11-16, find the vector v and illustrate the specified vector operations geometrically, where u=(-2,3)and w=(-3,-2). v=12(3u+w)arrow_forwardyi – aj (x2 + y?)4 Consider div (a) Is this a vector or a scalar? scalar (b) Calculate it: yi-zj div (1²+y²)ª +arrow_forward
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- Paddle wheel in a vector field Let F = ⟨z, 0, 0⟩ and let n be a unit vector aligned with the axis of a paddle wheel located on the x-axis (see figure).a. If the paddle wheel is oriented with n = ⟨1, 0, 0⟩ , in whatdirection (if any) does the wheel spin?b. If the paddle wheel is oriented with n = ⟨0, 1, 0⟩ , in whatdirection (if any) does the wheel spin?c. If the paddle wheel is oriented with n = ⟨0, 0, 1⟩ , in whatdirection (if any) does the wheel spin?arrow_forwardFlux Consider the vector fields and curve. a. Based on the picture, make a conjecture about whether the outwardflux of F across C is positive, negative, or zero.b. Compute the flux for the vector fields and curves. F and C givenarrow_forwardMaximum curl Let F = ⟨z, x, -y⟩.a. What is the scalar component of curl F in the direction of n = ⟨1, 0, 0⟩?b. What is the scalar component of curl F in the direction ofn = ⟨0, -1/√2, 1/√2⟩?c. In the direction of what unit vector n is the scalar componentof curl F a maximum?arrow_forward
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