can
any one please explain how to use the method here to this question
and if he can please explain it step by step slowly
Calculus Il Midterm TA : Jung, Younghoon 1(a) 10 points Consider the function f : R2 → R defined by if (z,y) = (0,0). (a) Show that fis continuous at (0,0) by using the e-6 argument Solution. solution 1. Let € > 0 be given. We want to find δ > 0 sach that If(z,...
2x+5xy* 1) Let f(x,y) = *3+x3y2 Which among the following is true about limf(x,y)? (x,y)--(0,0) a. By using the two path test we can deduce that the limit does not exist b. By using the two path test we can deduce that the limit exists c. The limit is 2 d. None of the above O a. O b. O c. O d. 2) Let f(x,y) Vx+1-y+1 xy Then lim f(x,y) (xy)+(0,0) a. is 0 b.is c. is 1 d....
2. Let f(x,y) = 2x2 - 6xy + 3y2 be a function defined on xy-plane (a) Find first and second partial derivatives of (b) Determine the local extreme points off (max., min., saddle points) if there are any. (c) Find the absolute max. and absolute min. values of f over the closed region bounded by the lines x= 1, y = 0, and y = x
(л +у)? )1 (а) Find or show that it doesn't exist lim (x,y)-(0,0) 2y2 (b) At what points in R2 is the function (x + y)2 if (r, y)(0,0), f(x,y) otherwise brief explanation continuous? Give a
(л +у)? )1 (а) Find or show that it doesn't exist lim (x,y)-(0,0) 2y2
(b) At what points in R2 is the function (x + y)2 if (r, y)(0,0), f(x,y) otherwise brief explanation continuous? Give a
b) i. Using e-8 definition show that f is continuous at (0,0), where f(x,y) = {aš sin () + yś sin () if xy + 0 242ADES if xy = 0 ii. Prove that every linear transformation T:R" - R" is continuous on R". iii. Let f:R" → R and a ER" Define Dis (a), the i-th partial derivative of f at a, 1 sisn. Determine whether the partial derivatives of f exist at (0,0) for the following function. In...
-58:12 Which of the following is the value of A such that the given function is continuous at (0.0)? 1302 + 3y2 - ry 2² +8² () + (0,0) f (x, y) = A, (y) = (0,0) 0 In 2 DELL
(a) Find the volume of the solid under the paraboloid z x +3y2 and above the triangle with vertices (0,0), (4, 8), (8, 0). (b) Find the average value of (.y)-yover the rectangle with vertices (4,0), (-4,3), (4,3) (4, 0)
(a) Find the volume of the solid under the paraboloid z x +3y2 and above the triangle with vertices (0,0), (4, 8), (8, 0). (b) Find the average value of (.y)-yover the rectangle with vertices (4,0), (-4,3), (4,3) (4, 0)
QUESTION 19 Find the solution to the initial value problem dy 6xy + y2 + (3x2 + 2xy + 2y) dc = 0 { wives y(1) = 3 ОА. 3x²y + xy² + y2 = 27 xºy + x²y2 + y2 + x = 22 Ос. 3.xạy + 2x^y + x3 + 2x2 + 2y = 24 x+y + 2xy2 + y2 + x = 31 OL 6xy + 2y2 + x = 37
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solve like example
Assign 7.3.25 Find all local extrema for the function f(x,y) = x3 - 12xy + y. Find the local maxima. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. There are local maxima located at (Type an ordered pair. Use a comma to separate answers as needed.) OB. There are no local maxima. Question Hel Find all local extrema for the function f(x,y)=x°-21xy+y3. The function will have local...
Use Lagrange multipliers to find the ends of f(x,y)= 2x2 +3y2 subject to the constraint 3x + 4y = 59