This Quiz: 5 pts possi Let f(x,y)=xy* . 9. Evaluate at (xy)=(4,1) and interpret the results...
of 19 (0 complete) Evaluate the limit 5x² - 5y² lim xy)--(2-2) X+y Select the correct choice below and if necessary fill in the answer box to complete your choice 5x2 - 5y? ОА. lim xy--(2-2) x+y OB. The limit does not exist (Simplify your answer.) et points of R² is the following function continuous? 5 x, y) = x*(y² +81) ct the correct choice below and if necessary fill in the answer box to complete your choice 1. {(x,y)x+...
Please answer 2 questions, urgent. !!
SORU 20 Find the limit lim x+y-9 (xy)=(2,3) Vx+y-3 OB. No limit (mevcut değil) OC OD OE 0 SORU 21 y 2 + at the point (-5,5,-5) in the direction in which the points Find the derivative of the function f(x,y,z) = - + function decreases most rapidly. Y . OB. OD.
Let f(x,y) = x2 - xy + y2 - y. Find the directions u and the values of Duf(1, -1) for which the following is true. a. Duf(1, - 1) is largest c. Duf(1, - 1) = 0 e. Duf(1, -1)= -3 b. Duf(1, -1) is smallest d. Duf(1, -1) = 4 a. Find the direction u and the value of Duf(1, - 1) for which Duf(1 - 1) is largest u=[i+Oj and D,f(1, - 1) = 0 b. Find...
Evaluate the following integral. SSS (xy + x2 + y2) dV; D = {(x,y,z): -55x55, -15ys1, -35253} D SS Scy (xy + x2 + yz) DV = (Simplify your answer.) D
To evaluate the following integrals carry out these steps. a. Sketch the original region of integration R in the xy-plane and the new region S in the uv-plane using the given change of variables. b. Find the limits of integration for the new integral with respect to u and v. c. Compute the Jacobian. d. Change variables and evaluate the new integral. х x,y): 0 5x57, 7 sys 6 - -x}; use x=7u, y = 6v - u. S5x25x+7y da,...
Evaluate each expression using the graphs of y = f(x) and y = g(x) shown below (a) (gof)(-1) (b) ( O) (c)(fog) -1) (d) (fog)(4) (a) (gof)(-1)=0 (Simplify your answer) nnect ces Enter your answer in the answer box and then click Check Answer. Check Answer Clear All 3 parts remaining Previous ni
Q Evaluate each expression using the graphs of y=f(x) and y=g(x) shown below. (a) (gof)(-1) (b) (gof)(0) (c) (fog) -1) (d) (fog)(4) (a) (gof)(-1)=0 (Simplify your answer.) (b) (gof)(0) = (Simplify your answer.) (C) (fog)(-1)=0 (Simplify your answer.) (d) (fog)(4)=0 (Simplify your answer.) y() 6 od 2- 4 y (K)
For the given function, complete parts (a) through (f) below. f(x,y) = -(22+272) (a) Find the function's domain. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The domain is all points (x,y) satisfying (Simplify your answer. Type an inequality.) OB. The domain is the entire xy-plane (b) Find the function's range. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O...
The electric field in the xy-plane due to an infinite line of charge along the z-axis is a gradient field with a potential function V(x,y) = c In To 2 + y2 where c> 0 is a constant and ro is a reference distance at which the potential is assumed to be 0. Use this information to answer parts a through c. a. Find the components of the electric field in the x- and y-directions, where E(x,y)= - VV(x,y). Choose...
This Question: 1 pt -1 The function f(x) = 5 + 1 is one-to-one. (a) Find the inverse off and check the answer (b) Find the domain and the range of fandf (a) f(x)=0 (Simplify your answer) (b) Find the domain off. Select the correct choice below and, if necessary, fill in the answer box to complete your cho O A. The domain is {xIx*} OB. The domain is {xlxs) OC. The domain is {xlx2 OD. The domain is the...