2(u-v)(2u+v) 4u+6v Simplify:

Q: (I'o67 =7 %3D 2. of

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Q: 7. y = 9-Vx

A: Given: y=9-x

Q: v = -6i - 5j, w = 5i - 4j O 20 -30 O 50 O 20

A: 1) 2v=2(-6i-5j)=-12i-10j=<-12,-10> w=5i-4j=<5,-4>

Q: У(х) - C (1-х) Find C so that 3a. y(2)=1 = 2

A:

Q: Quèstion 1 LCM of 3'x2 x5 and 4x2'x5? 16x27x624 x8 27x625x 15x8 8x625x27x 16 8x625x 24x 16

A:

Q: Tgir.y) = (2ry, 1+2+) and g(1.0)=8, then g(4.1)-9(2.1) =

A: Topic:- calculus

Q: +D -6)y =6e (used D- operator methoe

A:

Q: 2、fx)= メー 9(x) = メー %3D Df- {R}\o

A: Solution: The objective is to find the domain of the given function

Q: 15t2 ,-3t-2, te²" 1 + 13' Let H =

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Q: V3/2 du 4. V1-u

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Q: find a+b, 9a+3b, |a|, and |a-b| a=8i-4j+3k, b=5i-9k

A:

Q: Example 4: Sohue: (2+j3)2²+ 4z +4-j6=0

A:

Q: V 48° 2 38° Z.

A: The given circle is: As we know the sum of angles of a triangle is 180°.

Q: (2x2 + Зу? %3D 21 4. (Зx 13x2 – 4y2 = 23

A: We multiply the first equation by 4 and the second equation by 3 and then add them. 4(2x2+3y2=21) →…

Q: 2. f (w) = V4+ 2w - 9w 7w + 2w + w %3D

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Q: Show that

A: R2=span3-2,01

Q: 128. Evaluate 3x + 2y - 2z when x = 5, y = 2 and z = 1. (b) 17 (d) 21 %3D %3D (a) 9 (c) 17

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Q: L 13х - 10 M N 7x- 10 KLNM degrees %3D

A:

Q: 3. (2x – y)3 = 3x?y, find y' %3D

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Q: x2 8. 36 y2 3D1 4 ニ 「て

A: This question can be solved using the concepts of standard equation of hyperbola.

Q: Find FG in parallelogram EFGH. 4a-82 За-78 F 2a-45

A: The given figure is as follows -  Given that EFGH is a parallelogram EF = 3a - 78 GH = 2a - 45 EH =…

Q: 7. y=2t- 10t2 + 13t y'%3D

A: Given that: y=2t4-10t2+13t

Q: Maximize B = 2xy², where x and y are positive numbers such that x + y² = 7. %3D

A: Given = x and y are positive numbers such that x+y2=7   we have to maximize  B=2xy2   We have…

Q: 18) Find a + b, 2a + 3b, |a|,  and |a - b|.  a = 2i - 4j + 4k, b = 2j - k

A: The objective is to Find a + b, 2a + 3b, |a|, and |a - b|.

Q: Evaluate: 5a +b2- le-2 where a = 3, b = -4, and c = 1 %3D

A:

Q: v ² + 6v – 59 3D0 2 V

A: Given,

Q: (a) ithout using 8.r dr3; (1) 2+8r -9 (ii) dr. Jr2 + 8x+41 (i)

A:

Q: a² f If f(x,y)=3x³y+9x, then дхду %3D

A:

Q: y = C1+ C2cosx + C3sinx %3D

A: The given equation is, y=c1+c2cosx+c3sinx⋯⋯⋯⋯1 Differentiating with respect to x,…

Q: 3. 4. (D2 + 9)y = 5e* – 162x2 %3D

A:

Q: i (d) What is Arg(-,- 2 ? -2-2i

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Q: Find mZD. C 8-/33 8-/11 D mZD = ||

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Q: 8х - 5y — 37 x = 2y + 6 Submit Answer

A:

Q: y=3x

A: y = 3x  is an equation of a line  General form of equation of a line = y= mx +c Where, m= slope of…

Q: cosh(3at) y = 3bt

A:

Q: 3y 4y + 8 37. y²-y-6 9y2

A:

Q: इव vmce xe Bor इॉल 3 rotee2/0 / २0%२२ 10

A: Graph of the kite is given, we have to graph image of the kite after 270 degree counterclockwise…

Q: fx(x) = 2e¯A* - 2x 1,2....,) %3D

A: Given, fxx=λe-λx Consider the given function as fx=λe-λx To find mean and variance

Q: (J2,8.64). (- 2. –0.78) 137 (o)(-)

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Q: 3x + 1 R 4x x+3 S. In AABC, RS | CB. Find x. x+ 2

A: We have to find the value of x from the given figure and given data.

Q: r = 3 u = V3r v = - Vr + 1 Jic %31

A: Here I am attaching image so that you understand each and every step.

Q: ( (tano-1)² do

A: Given ∫[tanθ-1]2 dθTo evaluate the integral:

Q: 2(3a)(5a2) Answer = %3D a2 (2a - 3b + 1) Answer %3D

A:

Q: x²+3 20. x-i

A: x2+3x-i=x2+3x-i×x+ix+i           =x2+3x+x2+3ix2-i2           =x3+3x+ix2+i3x2--1

Q: 8 - 7V + 19x – 6. + 14e6x Evaluate show the work.) x4 + V11 dr. (You don't have to

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 7R1 + R2 → R2 А ТА ----

A:

Q: 5) V-20+9r =r %3D

A: Given problem :- Solve  √(-20+9r) =r

Q: narbles s and of the blue marbles in the box is 64 rbles and of the blue marbles in the box I

A: In this question, expression is simplified to get the required answer. Expression The term…

Q: у"" — у %3D 7х2 – y =

A: Given that  y""-y=7x^2