1. Use Cramer's rule to solve the following systems x1 + 3x2 -5 а. 2x1 – x2 4 2.x1 + 3x2 + x3 b. 4.x1 + 7x2 + 5x3 -2x2 + 2x3 8 20 I| ||||

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: Find AB if A = [4 -3 3 -1 0 -2] and B = 4 Use the tools in the

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Q: (14x- 13) 4x + 13) (6x + 2)

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Q: Using Cramer's Rule, determine D-3D₁+2D₂-D3 from the following system of equations: 395 - 1 2 1 482…

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Q: Find (f 9)(x) if f(æ) = –5æ² + 2æ + 7 and g(x) = x + 1. O (f 9)(x) = 5x + 7 (f 9)(x) = -5x + 7 O (f…

A: Given fx=-5x2+2x+7 and gx=x+1

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: 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: 2 -2 If B = then B is not invertible. -3 3

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Q: Determine whether x = (0 3 0 9 2) is a solution

A: Given that max   2x2+2x5s.tx1+x2-x5=1x2+x3+x5=5-2x2+x4+x5=5x1,x2, x3,x4, x5≥0 To determine…

Q: r) Λ (q r) Ξ (p V q) Determine whether (p r

A: Construct the truth table for p, q and r. use p and r to find the p →r.

Q: Find the values of c1, c2, and c3 so that c1 (4, –6, 2) + c2(-4, 3, 0) + c3 (-2,0, 0) = (-4, –3,…

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Q: Find (a) u − v, (b) 2(u + 3v), and (c) 2v − u. u = (−7, 0, 0, 0, 9), v = (2, −3, −2, 3, 3)

A: a). b).

Q: Using Cramer's rule X1+ x2 + x3 = 20 X1 – x2 + x3 = 4 2x1 + x2 – x3 = 16

A: Cramer rule is used to for solving system of equations directly without undergoing multiple…

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: х — 2у + -9 -3x + y 2z 5 4х 3z 1 using Cramer's Rule. + Solve

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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: Use Cramer's Rule to find values for x and y that satisfy the following system. 5x - 3y = -32 y = 4…

A: The given system is, 5x-3y=-32y=4 To Find: Solution of the system using Cramer's rule.

Q: 6x-2y-4z 2 =D2 3x-5y-6z =-4 %3D -12x+8y+21z =8

A: Using cramers rule, x= Dx/D ;     y= Dy/D ; z= Dz/D

Q: Given w= (-4, 12), s=(-6, -2), and r=(4, 11), %3D find 6r-(w+s). 6r-(w+s) =(| , O)

A: This is related to vector addition sub, and mul

Q: Find a and b if a + (5 – 3b) i = ai + 2 (b + 5)

A: See the attachment.

Q: Express as a polynomial. (2u +3)(u - 4) ( 4u+u ) 2

A: Given: y=22u+3u-44u+u For expressing given expression as a polynomial, we simplify given expression…

Q: 2. Find u, 3v, v - u, and 2u + 5v. u = (4, 3), v = (3, -7) (a) u 券 (b) 3v (c) v - u (d) 2u + 5v

A: Please find the solution below:

Q: Use Cramer's rule to find only the value of x2 , where a is a positive real number. 2x2 – x3 + x4 =…

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Q: Solve the following using Cramer's Rule 2x - 4y + 5z = -33 4x - y = -5 -2x + 2y - 3x = 19

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

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Q: If Q(x) = 7x³ + x and R(x) = 6x – 7x², find the following: %3D a) (Q – R)(x) =|| %3D b) (Q * R)(x)…

A: Given: Qx=7x3+x, Rx=6x-7x2 For finding Q-Rx,we substract Rx from Qx

Q: 3. Find both linear and quadratic interpolating polynomials for the points (-2,-13) , (-1,-3) ,…

A: We take given pairs of points as (x, y) x y -2 -13 -1 -3 1 -1 2 -9 3 17 We have…