Find the value of k for which the system has infinite number of solutions kx + y = 4; 2x - 3y = -12 O a. k= I O b. k= 3 O C. W|N 2 k= ±3 +²/3 O d. k= 2 o e. K = ²/3 O

Q: 5x+y35x+y3 for x=4x=4 and y=1y=1

A: Consider the given expression (P) and substitute the values of x and y.Substitute 4 for x and 1 for…

Q: If 2x + y = 23 and 4x - y = 19 , Find the values of 5y -2x and y/x - 2

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Q: Select all solutions to the equation (2x – 4)(x + 5) = 0 O x = 1/2 O x = -5 O x = -2 O x = -1/2 O x…

A: We have to solve (2x-4)(x+5)=0

Q: 9. Tell whether (9, 2) is a solution of y <4x+ 1. a. Yes, (9, 2) is a solution of y < 4x+ 1. b. No,…

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Q: Find a general solution. y₁ = y₁ + 2y2 + e²t Y2 = -32 +42e-2t NOTE: Write arbitrary constants as c₁,…

A: Linear differential equation  where  are functions of x or constants.Then Integrating factor (I.F.)=…

Q: Select all equations that are equivalent to x2 + 6x = 16. O x² + 6x + 9 = 0 O x2 + 6x + 9 = 16 O x2…

A: Use the formula x2+2xy+y2 = (x+y) 2

Q: 0 1 1 A = 1 2 1 3 6 2 a. Find A-1 2 b. Use A-1 to solve the system Ar = 6, where b -3 4 c. Check…

A: A-1A =AA-1 =I ; where , A is the invertible matrix. A-1=1AadjA

Q: Solve the system

A: Given equation of system are: 3x+y=6......(1)6x+2y=12......(2)

Q: Find the solutions to the following equation: (x + 1) (x - 8x - 20) = 0 %3D O x= -2, 10, 20 O x= 0,…

A: Solving the problem by finding the roots of the problem.

Q: 3. Find the intersection of ₁ and ₂: ₁2+ 4y-32= -9 ₂: 4r +9y+2z=-1

A: Given planes equations:- π1: x+4y-3z=-9π2: 4x+9y+2z=-1

Q: Solve: x dy -(3x+5y) + 15y = 0 and write your solution set as a single equation

A: Remember:1.if ax2+bx+c=0Then, x=-b±b2-4ac2a2. If y1 and y2 are general solutions of a differential…

Q: What value of x is in the solution set of 2x – 3 > 11 – 5x

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Q: Solve for k: * -4k-5 21 a. k 2-4 C. ks-4 -8-6-4 -2 0 2 -86-4-2 0 ks- 6 4. 6. 8 2. 4 6. 8. b. k 2- 65…

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Q: Solve x = I y = 2 = W= x -x y + Y + 2z + 2y א -2 3z 1+ ++ = 4 W = 1 W = 4 1 W 5w =

A: solve the system of equationx-y+z-w=4y+2z+w=1-z+w=4-x+2y-3z+5w=1

Q: 4x — 2m = 3m- h , then in terms of x and h , m =

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Q: Find x and y in terms of a and b. ax + by = - 5 bx + ay = - 5 %3D

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Q: Give a t= ? Q.4 solution for t so that the equation system oc+2y +4₂ = 10 3x + 5y-5z = -51 --x-y…

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Q: Which equation represents OB? 2 -2 B

A: Centre is at (3,-3)  Radius is 2 units

Q: (5x+3y = 1 (5x- y = 13

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Q: Given that x is a variable, which of the following is a solution to the following equation? x8 – x6…

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Q: -6x -9y -7x -9y X = Solve the following system using elimination. -48 -47 y =

A: The given system is -6x-9y=-48-7x-9y=-47 We have to solve the system using elimination.

Q: Solve for x 2(x − 4) – 3 = 6(4 – 2x) — 5 X = Preview

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Q: Solve the system  { x1  +  x2                          =  3} {           x2  +  x3              =…

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Q: Let y=x2+2kx+2. Find k when y=2 and x=3.

A: Step 1: Step 2: Step 3: Step 4:

Q: 2a - 5y dA, R =(-5,4] x [0, 3] R.

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Q: Solve: 1 1 2х 4x2 4х О -10

A: