S={w,x,y,z}
T={0}
S x T is calles cartesian product
S x T={ (w,0) , (x,0) , (y,0) , (z,0) }
Number of elements in S x T =4
Previous Problem Problem List Next Problem (1 point) Let S = {w, x, y, z), T...
6: Problem 1 Previous Problem Problem List Next Problem (2 points) Let f(x) = z* In(t)dt (a) Evaluate f'(10) = (b) Evaluate (8-1)'(0) = 6: Problem 27 Problem List (1 point) Evaluate the integral p T/3 -9 In(tan(x)), 57/4 sin(x) cos(x) 6: Problem 29 Previous Problem Problem List Next Problem (1 point) Find the area of the region enclosed between f(x) = x2 – 3x + 8 and g(x) = 2x2 – x. Area = (Note: The graph above represents...
Homework14: Problem 13 Previous Problem Problem List Next Poblem (1 point) Let f(x) = – 4 – 579 +6 +5. Find the open intervals on which fis concave up (down) Then determine the so-coordinates of all inflection points off f is concave up on the intervals 2. f is concave down on the intervals The inflection points occur at 1. 3. Notes: In the first two your answer should either be a single interval, such as (0,1), a comma separated...
Previous Problem Problem List Next Problem (1 point) Let P2 be the vector space of all polynomials of degree 2 or less, and let H be the subspace spanned by 10x2 - 9x - 4, 12x2 - 10x 5 and 31x - 38x2 16. a. The dimension of the subspace H is 1 b. Is (10x2-9x-4,12x2- 10x - 5,31x -38x2+ 16) a basis for P2? choose Be sure you can explain and justify your answer. c. A basis for the...
HW 25 - Intro to Quadrati Problem 6 Previous Problem List Next (1 point) Find the zeros of y = (3 – x)(4 – 3x). If there is more than one zero or a zero is repeated, enter your answers as a comma separated list. If no (real) zeros exist, enter NONE. The zeros are x = !! .help (numbers)
HW10 13.1-13.4: Problem 2 Previous Problem Problem List Next Problem (1 point) Let F = (Syz) i + (5xz)j + (6xy) k. Compute the following: A. div F = B. curi F = C. div curl F = Note: Your answers should be expressions of x, y and/or z; e.g. "3xy" or "z" or "5"
HW 25 - Intro to Quadrati Problem 8 Previous Problem List Next (1 point) Find the zeros of y = 7x2 + 48x + 36. If there is more than one zero or a zero is repeated, enter your answers as a comma separated list. If no (real) zeros exist, enter NONE. The zeros are x = !!! .help (numbers)
Ww Chapter 1 Section 1: Problem 4 Previous Problem Problem List Next Problem (1 point) Find all values of m the for which the function y = emx is a solution of the given differential equation. (NOTE: If there is more than one value for m write the answers in a comma separated list.) (1) y” – y – 6y = 0, The answer is m = (2) y" – 3y" – 4y = 0 The answer is m =
Previous Problem Problem List Next Problem (1 point) zeSy + Уз cos(92)-e7z implicitly defines y as a function of z then lf dy da Preview My AnswersSubmit Answers You have attempted this problem 0 times. You have 5 attempts remaining Previous Problem Problem List Next Problem (1 point) 80 23 0 has an inverse function f (x), then Assuming the function() a2 +9 (f-1),(8)- f 1(8) 田 and Note: You can earn partial credit on this problem. You have attempted...
Previous Problem Problem List Next Problem (1 point) Suppose f(x, y) = xy2 – 3. Compute the following values: f(3,4)= f(4,3)= f(0,0)= f(2,4)= f(t, 4t)= f(uv, u - v)= Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attemnted this nenhlem ntimee Previous Problem Problem List Next Problem Let F(x, y) = 1 + V36 – 12. 1. Evaluate F(3, 1). Answer: F(3, 1) = 2. What is the range of F(x, y)?...
Previous Problem Problem List Next Problem (1 point) Show that the vector field F(x, y, z) show what you intended? (-3y cos(5x), 5x sin(-3y),0) is not a gradient vector field by computing its curl. How does this curl(F) = V × F-《