Solve for the unknown variables using Cramer's Rule * 4x + y +z + w = 6 3x +7y - z +w = 1 7x + 3y -5z +8w= - 3 x + y+z+ 2w=3 1 Add file

Q: a (1, 0, 1), b = (2, 1, −1) and c = (1, -1, 4). Calculate |ax (b+c)].

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Q: (v^2 + 7v + 6) (2v -12) =0 What is v?

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Q: Hw/ If 2x, - X2 + 3 X3=2 メi+3X2- メ3=11 2 Xー2×2+ 5X3=3 %3D Then Find The values X, X2

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Q: S(15 ) for 3 + 3x+ 3x^2+....

A: First indentify the sequence than use the formula for its summation.

Q: If (2x, 3) = (2, 3y). What is the value of x and y? *

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Q: Calculate B(5,2) if B (a,r) = 2ar+r^3

A: I have to calculate B(5,2) It is given that B(a,r) = 2ar+r3

Q: How do I enter the variables in SPSS?

A: Given data

Q: ifferentiate. 12) y = (x2 - 2x + 8) ex A) (x² + 4x + 6) ex C) (x²+6) ex 1 [ 2 ² + x + 1] x B) ex 3…

A: Given query is to find the derivative.

Q: By-4.2x3y4)-3

A: 5. (2x4y2)/(2x-3y-4 . 2x3y4)-3 = (2x4y2)/(4x-3+3y-4+4)-3 = (2x4y2)/(4x0y0)-3 = (2x4y2)/(4)-3 = 43 .…

Q: Write (x+2)^2+(y-1)^2=81 in its general form * O x^2+y^2+4x-2y-76=0 O x^2+y^2+4x-2y-26=0…

A: (x+y)^2= x^2+2xy+y^2

Q: Find the value of ab+bc+ac

A: Givena+b+c=10a2+b2+c2=40

Q: Find * 4xe²? dx. e2z² + 2ez² +2 -2tan-1(e*² + 1) + c 2tan-1(e* + 1) + c O Option 2 Option 1…

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Q: * Let z1 = 2 + i and z2 = 5 + 2 i. Find 3 z1/ ( z1 - z2) - (12/ 10 ) - (3/10)i O (1/10 ) + ( 3/10) i…

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Q: max-2x1-x²-x3 s.t 1 + 2x2 + x3 = 1 4x1+3x2+2x3 1, 2, 3 > 0 = 2

A: We have to find the maximum value of fx1, x2, x3=-2x12-x22-x32.Subject tox1+2x2+x3=14x1+4x2+2x3=2x1,…

Q: 7b + 8b^2​2​​ + 3 + y + 2b + 2y + 2 =   A 17b^2​2​​ + 3y + 5 B 8b^2​2​​ + 9bb + 5y C 8b^2​2​​ +…

A: Topic = Algebra Correct option = D

Q: -5x-y-6z -74 リ-6z = -74 -4x + 8y-6z = -50 -4x - 3y+ z = -23

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Q: Which 2 of these 3 equations are the same explain how

A: I From the graph  vertex = ( 4 , 2 )x intercept (2 , 0 ) and ( 6 , 0 )

Q: = 31 P.T-C₂+ 2C₁ +4₂ + 8 C₂ + ... + 2^Cp h

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Q: Integrate (2x + 5)(2² + 5x)² dr Select one: O A. (²+5x) + C OB. (2²+5x) + C OC. (x² + 5x) + C OD.…

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Q: Express as a polynomial.

A: Express as a polynomial.         9p4q3-6p2q4+5p3q23p2q2

Q: 2X where %3D %3D

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Q: (z^3-7z+8) - (5z^3+9z-1)

A: We have to subtract the two polynomial (z3 - 7z + 8) - (5z3 + 9z - 1)  = z3 - 7z + 8 - 5z3 - 9z + 1…

Q: 7) - 7x - 2y = 13 x = 2y + 11 -

A: The objective of the question is to solve the system of equations for the variables x and y. The…

Q: 2 € X = 12-y² - 37² 4

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Q: /- dr r(r + 10r + 25)

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Q: -dz :+ 5: + 6 2

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Q: If w = (4x-8y)(-3x+5y) , find Wxy at point (2,1) ху

A: Given that, the function w = 4x-8y-3x+5y To find the Wxy at point (2, 1)

Q: Vx4 +1 = 3x

A: To solve the above equation

Q: 3x+5 dx = S(3x + 5)e3x+5 dx A) -е3x+5 (3x + 4) +с Зх + 4 e 1 -e3x+5 3x+5(3х + 6) + С 1 с) - езх-5…

A: We need to evaluated the following integral ∫3x+5e3x+5dx

Q: 4 3 Find f S xye*+ dyda -4e²-10 e6

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