= In(x°y®) + x2 Consider z as a function of the variables x, y which is denoted by z = and let P(1,-1) be a point. Consider further the vectors u = (a, B), w = (-a. B), such that ||u|| = V73. 79/73 97 73 Duz(P) = 73 Dwz(P) If %3D and determine: 73 The value of a:

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Q: Q2) Find the T „N of the vectors curve r(t) = at the point (1, 1)

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Q: Q2) Find the vectors the curve r(t) = at the point (11) of

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A: Please see the below picture for detailed solution.

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A: The complete solutions are given below

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Q: ū = (-/3, –1) and w = (1, /3) E. |

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