


with justification 36% D 12:40 Exercise 9 Le A, B benoempty boats of the ANB =...
i need justification please
Exercise 1. Tangent plane (15 pts) Let (S) be the surface given by the following equation. x+y2 = 1+z2 An equation of the tangent plane to (S) at A(1,2,2) is: a. 2x + 4y – 4z = 1 b. x + y -z = 0 c. x + 2y – 2z = 1 d. x + y - z= 2 e. None of the above Exercise 3. Chain rule (15 pts) Let f(x,y,z) = xy +z...
Let U ={a, b, c, d, e, f, g, h, i, j, k}. Let A={d, f, g, h, i, k}. Let B={a, d, f, g, h}. Let C={a, c, f. i, k} Determine (AUC) U ( AB). Choose the correct answer below and, if necessary, fill in the answer box in your choice. OA. (AUC) U(ANB)= } (Use a comma to separate answers as needed.) OB. (A'UC) U (ANB) is the empty set. LE This Question: 1 pt Let U={x|XEN...
please solve all of these questions
23 A company produces fishing boats. It may produce a maximum of 30 per month. We admit that the whole production is sold and total sales are expressed in millions LL Three functions are represented in the adjacent figure: The curve (C) represents the function f A) defined by fx48 where x E [0;30] which expresses the total cost of production of x boats by the company The line (represents the function 3x where...
EC. True or false? (No justification required.) (a) Pi is isomorphic to C (b) Pr is a 7-dimensional subspace of P. (c) All bases of Ps contain at least one polynomial of degree 2 or less. (d) If T is an isomorphism, then T-1 must also be an isomorphism. det(M) is a linear transfor- (e) The function T: R2xaR defined by T(M) - mation.
EC. True or false? (No justification required.) (a) Pi is isomorphic to C (b) Pr is...
To which intervals could we restrict the domain of f to make it an invertible function? Choose all answers that apply: D None of the above 6 f(x) of 12 。。 D) None of the above y = f(2) 1 2 3 4 5 6 7 8 9 9 -8 7 -6-5-4-3 -2 -6 -7 -9
To which intervals could we restrict the domain of f to make it an invertible function? Choose all answers that apply: D None of...
Exercise 2. Directional derivative (6 pts + 9 pts) Let f(x, y, z) = xy + y2 – 23 – 105. ... touch 25% 17:12 docs.google.com 2) The direction in which f decreases most rapidly at A(0,1,1) is: a. e. None of the above a. b. C. Exercise 3. Chain rule (15 pts) Let f(x,y,z) = xy +z-5,x=r+2s,y = 2r - sec(s),z=s
Exercise 2. Directional derivative (6 pts + 9 pts) Let f(x,y,z) = xy + y2 – 23 – 105. 1) vf = a. yi + (x + 2y); – 3z2K b. (y + y2)i + (x + 2y); - 3z2k c. xi + (y + 2y); - 3z2K d. None of the above a. b. C. d. 2) The direction in which ſ decreases most rapidly at A(0,1,1) is: a. 14 14 c. wait tasta d tai-haiti e. None of...
These are my answere to the following questions: are they right? 1. B 2. T 3. T 4. T 5. F 6. T 7. A 8. D 9. E 10. B 11. B 12. A 13. A 14. D 15. C 16. D 17. T 18. C 19. T 20. T 21. T 22. A 23. T 24. D 25. B 26. A 27. A 28. A 29. T 30. C 31. D 32. A 33. T 34. F 35....
8 m ---- | 34° 54.3 6.5 m 40° B Ft 200 kg LE NOSSA ROSSE ORA In the system shown above, the force F required to keep the 200kg crate in equilibrium is: (a) 1100.4N (b) 1627.6 N (c) 165.9N (d) 112.4N
Use the following information for problems 9 through 12 Let X be the number of items failed during a certain life test, and its pmf is given by p(x) = c(x2 + 1)3, where x = 0, 1, 2. 9. Evaluate c. [A] 1/125 [B] 1/126 [C] 1/133 [D] 1/134 E] None of the above. 10. Calculate P(O <X S 11X < 2). [B] 8/9 [C] 1 [D] 8/133 [E] None of the above. 11. Calculate ELX] [A] 0.024 [B]...