Let k be a real number. By using Cramer's rule, the solution of the following system is: (2x + 2y = 2k ( 2x + 3y = 0 x=3k, y=-2k O x=7k, y=4k None of these O x=3k, y=6k

Q: P(A) = 0.8; P(B) = 0.7 and P(A∩∩B) = 0.6.  Determine P(A∪B).

A: Given problem Given that   P( A ) = 0.8 P( B ) = 0.7 P( A ∩ B ) = 0.6  P( A ∪ B ) = ?

Q: (A) 0 B) abc D 2abc -1 -a b с Evokate-2016 Evaluate-2a +4x 2b-4y 2c +42 x -Y

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Q: Nutritious Diet Plan: Question # 3: Two breakfast cereals named Fauji Cereals and Kisan Cereals give…

A: For Fauji Cereal:                           Calories:= 110                            Proteins:= 4g…

Q: х + 2х, 3x, = 5 -2х, — 3х, + 6х, —D —7 Зх, + бх, : -7 Зх, + 6х, — 7х, %3D15 -

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Q: If (x-2y)=-4 and am=6, then 2amx+4amy=_____

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Q: Given m = 2xe2y and n = x³e-2y. Find if J=-16x³. ax am e2y e-2y 2x2 8 3e-2y e2y 16x 8x3

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Q: Suppose the following system is consistent for all possible values of f and g. What must be true…

A: We can find the values of c and d for consistent solution.

Q: W(-4, -3), X(1, -2), Y(2, -7), Z(-3, -8) WXYZ is a

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Q: Invert A and C by any method but without electronic assistance.  A is 2x2, and C is 3x3.   A =…

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Q: Use Cramer's rule to solve the following set of equations, 2x1 + x2 =44 x1 + x2=72 3x1 + 5x3=69 2x2…

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Q: Minimization: Z = 5X, + 6X, + 10X, + 7X, + 19X5 Subject to: %3D 5X, + X2 + 3X3 – 4X, + 3X5 2 2 -2X,…

A: In this problem we can observe that all Xj ≥0 and so, Z can be minimum 0 as all coefficients of Xj…

Q: The number of x1 + x₂ + x3 + x4 + X5 + X6 + X7 is equal to: non-negative integer solutions to the…

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Q: Let k be a real number. By using Cramer's rule, the solution of the following system is: (2x + 2y =…

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Q: О x₁ - 2x2 - x3 + 3x4 Х1 -2x₁ +4x2 + 5x3 - 5x4 3x1 - 3x2 - x3 + 4x4 X1 +x2 - 3x3 - Х4 = 0 3 2 -2

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Q: fe)=4x- 5 and g(x) +3x- 1, then find fg(x) Ax + 12x - 9 + 4x +5 Ax + 7x2– 19x + 5 Y +7x 6 16a2 28x…

A: Topic - functions

Q: Find the product of (2x+ 3)(3x- 2) A 6x + 9x – 5 B 6x + 9x - 6 C6x +5x- 6 D 622 6x + 5x-5

A: (2x+3)*(3x-2)=?

Q: Solve the system of equation below. Modulus of each unknown. Given : 3u + (1 – i)v+ (3 + 4i)w = (46…

A: Given that 3u+1-iv+3+4iw=46+31-i 5+2iu-6+2iv-2+5iw=-34-63+i66-23 3iu+5v+21+iw=51+3-17i To find w-v-u

Q: Find the "best solution" to the following system. x1 + x₂ + x3 = 4 -x1 + x₂ + x3 = 0 -x₂ + x3 = 1 x1…

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Q: Find a + b, 2a + 3b, lal, and la - bl. 4 a = i + 3j - 2k, b = -3i - j + 7k a + b = 2a + 3b = |a| |a…

A: We have vector a and b. Need to perform indicated vector operations.

Q: Find (1+ecote) csc² 0 do

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Q: For the following system to be consistent, 3x-6y + 7z + kz - 3z 13x- Oy -2x-9y we must have, k ‡ = -…

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Q: 2. Solve using Gauss-Jordan Elimination and check using Cramer's Rule. X1 + 5x2 – x3 = 7 4x1 + 3x2 +…

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Q: what does P(A∩B) = if P(A)=0.63, P(B)=0.47, P(B∩A¯¯¯¯)=0.27

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Q: Suppose x = 2u - 4v + 1w and also x = -lu - 2v+2w. Find another solution: X = +[v+]w V+ W u+

A: We are given         x = 2u - 4v + 1w      . . . . . . . . . (1)    and x = -1u - 2v + 2w    . . . .…

Q: Given u = 21+j-6k and v = i-4j+ 3k, find (u•v)v. O (u•v)v =-20i+ 80j–60k O (u•v)v=-40i–20j + 120k O…

A:

Q: Internet Audience At the end of a certain year, the four companies with the largest number of home…

A: Given: The combined audience are 284 and  z-u=3x-y+22x+y=48+z+ux-y+z-u=54 To find: How large was the…

Q: If y x4x+3, then 2ix+3ix3 2i 3ix3 O (4x+1)/4x+3 2Ax+3 2x vi3Ar3

A: The function is given by,

Q: m(x+2)- m(x) If m(x) = - 2x+1, what is -2

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Q: -5 1 x ml-s+c O None of the other choices

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Q: 6.5.3 Example C If in the equation (Yk+2)² – 4(yk+1)² +3(yk)² = k (6.83) the substitution xk yi is…

A: Given that yk+22-4yk+12+3yk2=k By substituting xk=yk2 xk+2-4xk+1+3xk=k