Let Yi, Yz Ys have a multinomial distr and Ps 0.3 E(Y; –1.5XY,-0.9))D Select one: O -0.45 O -0.3 None x O -0.15

Q: Let a = 6 and b = 6 What is the coefficient of x6y6 in (x + y)a+b?

A: This is a question of counting. One needs to find the coefficient in this fi ite expansion.

Q: An equation is a math statement of equality between two algebraic expressions. Select one: True O…

A: As per the company's guidelines, we are supposed to solve first question for you, kindly repost…

Q: Find y(t) for the following: + 글e- 2 –5s Y (s) = s-3

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Q: Let z = x +3xy+ 2y . Find and

A: Given function is z= x^2 +3xy +2y^2

Q: Find the value of (1+ i)" + (1 – i)", V n E N

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: The expression r = 3 Co = x²y³zt where: x -4y626 (xy) 42-1 8 = " and t =

A: Please see the below picture for detailed solution.

Q: Let a = 2i - 3j and b= 2j + 3k. Compute for the following: (a + b) · (a – b) None of the choices -8

A:

Q: (x - 3 bxy + 2 b?y?) (xdx + ydy) = xdy-ydx %3D

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Q: 1 Evaluate dz, where (i) C is z+ = 2 .2 +1 C

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Q: if y= Find dz Iz-1 21-6 Answer:

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Q: Find the value of (1+ i)" + (1– i)", V n e N

A: To simplify 1+in+1-in , first convert both the terms of 1+in+1-in that is 1+in and 1-in into…

Q: g(x.y)-xn (x-y), as(-2,3) Pind vg ?

A: Given the given function is gx,y=xlnx+y,    x,y=-2,3. Apply gradient formula ∇f=∂f∂xi+∂f∂yj

Q: Determine |z| if z =2−3i.

A: z = x +i*y |z| = √(x2 + y2)

Q: (y²-xy)dx + x²dy = 0 Select the correct response: In x = C O NONE In x C o In y + + C

A:

Q: Let A=(¹). 3¹). Find 3A³2A² + 5A - 12.

A: Given: A=1-123 We are required to find: 3A3-2A2+5A-I2

Q: Evaluate √²+√2+1 dz. T3/2

A:

Q: Find: WxtWy Wxy,xx Wyy W= I+xy-z²

A: GIVEN:- W=1+xy2-z2  To find:- Wx , Wy , Wxy , Wxx , Wyy , Wyx

Q: Find L{6t²e¬4t – e2t cos (V7t)} CoS

A:

Q: (t-3)√6t-t² dt

A: To evaluate the given integral.

Q: s={y2} The n was

A: Since measure of a finite set is zero.

Q: 3x – y = –1 –3x – y = 5

A: Here we have to find those values of x and y for which given equation holds true . We have two…

Q: Find the 4** x³ dx А. + c 4 In 4 В. + c 4 In 4 С. + c 3 In 3 D. 24 2 In 2

A:

Q: If n(A U B) = 96 and n(A) = n(B) = 69, find n(A n B).

A: Let A, B be sets and n(A), n(B), n(A∪B) be the cardinality of the sets A, B and A∪B respectively. It…

Q: If x ∗ y = 2x – 3y + 4xy, find the values of 5 ∗ 2 and 3 * 2/5.

A: The solution is as

Q: Find L (5x + 9)° (6x)º (3y + 8) (6y — 1)° M N

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Q: 2 d) ²₂t(t4 +3t)dt -2

A: We need to solve ∫-22t(t4+3t)dt

Q: Find LL₂ (4x +9y) dA where D is depicted below. D D Q

A:

Q: (² 4 Calculate AT Let A = Select one: O a. O b. O C. O d. (63) 5 TOT -4 0 0 -2 -3 2B. 2 (9²) -5 -2 0…

A: The matrices are given by A = 0-24-3B = 21-11 To evaluate: The value of AT-2B.

Q: 6 15 10 /3х - 2 12 D C

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Q: S7=1−1/√2+1/2−12/√2+14−14/√2+1/8.

A: Given:

Q: If n(A) = 102, n(A U B) = 159, and n(A n B) = 45, find n(B).

A: Hi there! Since there are two different questions we will solve one question for you. As the first…

Q: Find Sp (4x +9y) dA where D is depicted below D D C

A:

Q: Find the integrals using integration by parts. b. [ Vx In /xdx

A: Consider the given: ∫xlnxdxIntegration by parts:∫udv=uv−∫vdu

Q: For z = -V3 - j3, evaluate

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A: We have to find derivative

Q: Fnd r if bYX = 1/4 and bXY = 16

A: The correlation coefficient is the associational statistic for two continuous variables.

Q: rse algebraic

A: Introduction: Once we've determined that a function is one-to-one, we must find its inverse. The x's…