9. Compute the following limits, if they exist. Otherwise, show that they do not exist. 4x2 – 16 – x?y + 4y (a) lim (x,y)→(1,4) 8xy + 12y2 – 2xy? – 3y3 xys (b) lim (x,y)→(0,0) x4 + 2y4

Q: Prove that lim 12 √16x +9y¹2 2 6 4x² +3y does not exist by showing that the limits along different…

A: We have to prove that  limx, y→0, 0 16x4+9y124x2+3y6 does not exist.

Q: Theory and Examples

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Q: Q3: A) Find the limits below 1) lim (x,y)—(0,0) x² + sin²y 2x2 + + y²

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Q: 1. Show the limit lim (r.y) ›(0,0) I 6 +y² does not exist

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Q: x³ + x²y+ 2y³ x² + y? ,3 lim (x,y)→(0;0)

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Q: 1. Determine if the following limits exist: x² + y5 lim (x,y) (0,0) 1 - cos(x) + y4 (a)

A: Sol: Part (a) limx, y→0, 0x2+y51-cosx+y4Find two different paths to approach the point that gives…

Q: 6. Compute the following limits. ry (a) lim (z.) >(0,0) 3r² + y6° 3r2 – 7ry + 2y² I – 2y (b) lim…

A: Ans A):

Q: 2. Compute the following limits at infinity and give reasons for your answers. 1 a) lim b) lim 10 4x…

A: 2(g) Given limit is : limx→∞6x2-7x+14x3-7 To find the value of the limit.

Q: If x s f(x) s x² for x in [-1, 1] and x? x 1, at what points c do you automatically know lim, c…

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Q: Find the followings limits:- х — у 1. lim (x,y)¬(3,3) Vx – Jy. 1 2. lim х-0 \xуx + 1 X.

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Q: Find lim (x,y,z)-(0,0,0) x²+y2+z4 xy+yz?+xz2 if it exists, or show that the limit does not exist.

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Q: Prove that lim (x,y)(0,0) x² + y² does not exist by considering the limit along the x-axis.

A: Given: lim(x, y)→(0,0)xx2+y2

Q: 8. Calculate the following limits. 3 + 4x² + 2y? xy – 2x – y + 2 (a) lim 2x2 + y? (b) lim…

A: (a) Limit does not exist. (b) The limit is zero.

Q: Evaluate the following limits (if exist): 1-cos(ax) (c) lim- a+0 (d) lim/Vxr'+x-Vx°-cx), where c is…

A: To evaluate the given limit we are using L- Hospital rule

Q: 4-ху Find lim (x,y)¬(2,1) x²+3y2 if it exists, or show that the limit does not exist.

A: limx, y→2, 14-xyx2+3y2Plug in the value x, y=2, 1=4-2· 122+3· 12=27

Q: (a) Determine the following limits without using L'Hôpital's rule. V7x° +4x -x² -2 lim x'-2x-3x+1…

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Q: Evaluate the limit 3(y²1) lim y 4 7y²(y-1)³

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Q: Show that the limit x²ycos y lim (x.y)→(0,0) 2x4 +y² does not exist.

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Q: Recall that J x+ 4 |x +4| = ((x+4) X <-4. Therefore, we will need to check the limits when…

A: NOTE: Refresh your page if you can't see any equations. . as we know,

Q: Q4)A) Find the following limits (for two only). x+1 1. limx→-1 x2-x-2 1-Vx 2. limx→1 1-x 2х 3.…

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Q: For a certain function f(x, y). lim-0 f(t, 0) = 0 and lim 0 f(t, 3t) = 0. Does this mean that the…

A: Given- For a certain function fx,y it is given that limt→0ft,0=0 and limt→0ft,3t=0  To Check- If the…

Q: Show that the limit does not exist. (x + y)² lim (1,y)→(0,0) x² + y²

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Q: 1) Show that the limit doesn't exists : 3x2 y lim (x,y)-(0,0) x2 + y2

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Q: Find limit, or show that it does not exist. 2x²y (x,y)¬(0,0) x*+y2 lim

A: Consider the given: limx, y→0, 02x2yx4+y2Find two different paths to approach the point that gives…

Q: B. Calculate the limits of the following functions.. 1. limx¬-1(2X2 + X + 4) 2. limy--2(y3 + 5y – 1)…

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Q: Use an appropriate definition to prove the following limits. x³ – 16x* = 1 I+0 r°+ 4x² x +2 V9x2 + 4…

A: This is a problem of limit . Based on the formula and concept we will answer the question.

Q: 2. Use the definition of the limit to prove that lim (r+2y – 1) = 1. (1,9)¬(0,1)

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Q: 4 Find lim cos C→十0 Enter I for o, -I for –∞, and DNE if the limit does not exist. Answer:

A: Topic = Limits

Q: 1. Prove the following limits xy lim (x,y)→(0,0) √x²+y² x³+y³ D) E) lim (x,y)→(0,0) F) x²+y² x² - y²…

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Q: Show the limit lim (x,y)→(0,0) x4 + y² does not exist.

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Q: 8. Calculate the following limits. (a) lim (x,y) (0,0) √x - √y+1 xy-1 (x+y+1) (b) √2x-y-2 lim…

A: Given: Limits To find: Calculation

Q: 1. a. Describe the level curves of the function f(x,y) = %3D x* + y b. Show that the limit lim (2,y)…

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Q: 2. Find the following limits algebraically. Then support your conclusion numerically. x² – 3x – 10…

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Q: Find the followings limits- x - y 1. lim (x,y)¬(3,3) Vx - Jy 1 2. lim x→0 \xVx +1

A: Given: 1. lim(x, y)→(3,3)(x-yx-y) 2.limx→0(1xx+1-1x)

Q: Let f(x, y) : and let L = lim( y)>(0,0) f(x, y). Which of the following 9x2 + 3y2 statements is…

A: we have, fx,y=xy9x2+3y2 For limit to exist, if we take any curve y=fx through 0,0, the limit along…

Q: 1. Investigate the limiting behaviour of x2 lim (x,y)¬(0,0) x2 +3xy +y2

A: It given function fx,y=x2x2+3xy+y2. When x,y=0,0 in fx,y=x2x2+3xy+y2 will result in 00. Set the…

Q: 11. Show that the limit lim (z.y)→(0,0) r² + y4 does not exists.

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Q: Let fa)=S(-5-x2 + 23x +19 f Xチー6 if X= -6 calculate the following limits. ENter DNE if the liniit…

A: l

Q: 1. Evaluate the limit: xy - y lim (x, y) → (1, 2) x² - x+2xy - 2y

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Q: Find the limit: lim (z,y) → (3,3) 4x4 - 4y¹ x² - y²

A: The given limit is: limx,y→3,34x4-4y4x2-y2  To find the value of the limit.

Q: Show that the limit lim (r.y)(0,0) In(1 – a²) + yª r² + y does not exist.

A: First replace y=mx and then find the limit if the limit is dependent on m then the limit doesn't…

Q: 1. Show that the limit does not exist. xy? lim (x,y)→(0,0) x² + y4

A: This question is related to limit in two variables.

Q: 4x2+5y²+- lim (x,y)→(1,-2) 4x²-5y2+e

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Q: Determine lim In/xy. (x,y)(e4)

A: lim(x,y)-&gt;(e2,4)lnxy

Q: 4. Use the € & definition of limit to show that lim (2z+3i) = 2 + 5i. z+1+i

A: As per our guideline, we are supposed to solve only first question. Kindly repost other questions as…

Q: 9. Compute the following limits, if they exist. Otherwise, show that they do not exist. 4а? — 16 —…

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Q: 8. Let f(x, y) be the function x3 + y3 xy? Show that the limit lim(9)→(0,0) f (x, y) does not exist…

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Q: 2. Determine the value of the following limit along all paths through the origin for which x + -2y.…

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Q: If x Vx sf(x)s -x+ 1for all positive x-values, then what is lim f(x)?

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