z? –1} (z +2

Q: What is the coefficient of the x^7y^4 in the expansion of (x+y)^11

A:

Q: 2. {x|x = -29° + n360°} = {x|x = 331° + n360°} where n is any interger.

A: (2) Given- x|x=-29°+n360°=x|x=331°+n360° To find- The above statement is correct or not.

Q: Oa, 1+ 16a, 2+ 225n for n> 2 with initial conditions ag = -23, a1 -19.

A: Given recurrance relation is  an=16an-2+225n     , n≥2 and initial conditions are a0=-23, a1=-19

Q: 26 E(- 1)"2n - %3D n=0

A:

Q: What is the value of Z if only 1.5​% of all possible Z values are​ larger?   The value of Z if…

A: From the provided information, The value of Z needs to be calculated if 1.5% of all possible Z…

Q: -4 c4x Evaluate . So S dydx.

A:

Q: 1) y=-2+ 2cos 0 27 3n 1/24

A: The given function,     y=-2+2cos θ

Q: Q5 Show that EL >². n n =1

A: Consider that x is a random variable. From the formula of population variance;

Q: Σ n=1 5n Vn3 +1

A:

Q: 4. To the left of z = 2

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Q: z = ecos(2x)

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Q: (-1)**'n! 1-3-5..(2n+1) n+1

A: The objective is to find whether the series is convergent or divergent.

Q: Q2/ Let X-N(4,9). Find (a) P(1 2). (c) P(|X2| >5)

A:

Q: Identify the two series that are the same.

A: In order identify the same series, just write the few terms of the gives series as follows. (a)…

Q: 2n [3] (b) E for n 21 2k k=0

A: Answer

Q: Tothe TOthe richt of Z =-l.2

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Q: (-1)"n²(x+3)" 2. 5n n=1

A: Radius of convergence

Q: (a) Evaluate . z²e1/z where c is z = 1.

A: note : as per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: 4. f(n)= (3n- 2)² 5. f(n) = 220-1 %3D

A:

Q: z(Z-7) at z= 5

A: =z(z-7)substitute z=5=55-7=5-2=-10

Q: (g) ACN BC o{xeRxs -3 or x >2} XE -3 X < -3 or x 2 2 -3<x < 2

A:

Q: S十4 ナ3y = n %3D

A:

Q: z+ 2 4- Find x(n) if x(z) = %3D (z + 2)(z – 4)

A: x(z)= z+2 / (z+2) (z -4) x(n)= ?

Q: 2n zn こ (n) n:0

A: note : as per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: ) = 7- 2x [1, 2] %3D s(n) = 5(n)

A:

Q: -2t 7. f(1)=3e" cosh (In 2r) in two ways.

A:

Q: Find P( -1.2 < Z < -0.2 )

A: Here need to find the Probability of z-score in between the -1.2 and -0.2. That means,…

Q: x(n) (0.8)" u(-n-1) -1 1-(0.8)# خيار 3 0 خيار 4 -1 1-(0.8)

A: Solution

Q: a2 z a2z If z = In(x² + y²), find + 2 Əx2 ду?

A: The given function is z=ln(x2+y2).

Q: O N (AT) = R(A)-

A:

Q: Σ Ea = n². %3D k=1

A: It is given that,  ∑k=1nak=n2

Q: Q No 4 Evaluate (a) S 3x+4x+16x+20x+9dx (x+2)(x²+3)²

A: NOTE- I HAVE ANSWERED FIRST QUESTIO FOR YOU. IF YOU WANT THE SOLUTION OF REMAINING QUESTIONS THEN…

Q: In what case of k such that there is only one solution? 2x + ky = 10 kx + 2y = -10

A:

Q: e2a – 6e" – 27 = 0 - -

A: e2x - 6ex -27 = 0 here lets assume ex = y y2 -6y -27 = 0 y2 -9y +3y -27 = 0 y(y-9) +3(y-9) = 0 y+3 =…

Q: n(n – 1) is O(n²). 2 Show that

A: f(n) is O(g(n)) if there exist positive constants c and k such that f(n)≤c g(n) whenever n&gt;k.…

Q: (エ+1)n n=D1

A:

Q: left of z=0.45

A: Given that  z=0.45 We need to find area left of z=0.45 In normal distribution graph it as follows.…

Q: (a) (7x)" n! n=1 (b) 00 (-1)"(x – 8)" Vn n=1 (c) 5(-3)"(z – 1)" Vn + 2 n=1

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Q: z²+1 at z = ∞

A:

Q: Between z= 0 and z= 3.18

A: we have to find the area Between z= 0 and z= 3.18

Q: 2+4+... +n lim 7n2 + yn

A: limn→∞2+4+....+n7n2+n

Q: ( W + ) )² + (0-3679K - 1:3679 ) ( W + ₁) + 0-3679 +0-26421-0 -)

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Q: (-1)".n -1)".n 5n+2

A:

Q: 6. Between z= -1.53 and z=0

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Q: 4. Prove that n(3n – 1)r x + 4x + 7x + ... + (3п - 2)x for n e N.

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Q: (2п)! Zn=1 2n.n!

A:

Q: ở z laya-2.-1) given thatw= In(5x + 2y³ – 3z). B.

A: