Solve the system Ax=b using the given LU factorization of A. A=[[6,-2],[3,5]]=[[1,0],[(1)/(2),1]][[6,-2],[0,6]],b=[[0],[12]]

Q: Solve the system +8 +t 4x1 -5x2 -I1 +2₂ +4x3 +2x4 +2x3 +2x4 = 3x₁4x₂ +6x3 +4x4 = -2x1 0550 +2x₂ +4x3…

A:

Q: A(1,-3),B(1,1),C(5,1),D(5,-3) translation of 3 units left and 5 units up.

A:

Q: If 3x - y = 2y + 36 and y = 2 , and then x = ?

A:

Q: iven ux*² = (1,-4,0), find lữ LƯ JAC

A:

Q: Find / (+62+3) de + C

A:

Q: 11. (8-4w)(-6w+2)

A: To evaluate: 8-4w-6w+2 We know that x+px+m=x2+px+mx+pm

Q: Find A. A = (2A)-1 [ -1 -2 2 2

A:

Q: Determine whether the ordered pair ​(9​,4​) is a solution of the equation 10x−y−86=0. Since the…

A:

Q: If a = [1, 2]  and  b = [2, 7], find a + 2b.

A:

Q: Do the points (1, 5, −7), (1, 7, −10), and (1, 8, −13) lie on the sameline?

A:

Q: -7a²b³c -4 3a³b*c3

A: We will solve the  question in the following step.

Q: 5x+y=-7 -3x-2y=-12

A:

Q: -5,4y+14-2y=4

A: Given ,  4y + 14 - 2y = 4     ....... (1)  We have to find value of y  (1) implies

Q: Find a × b if b = (–6, 9, —15) and à = (4, −6, 10) (-3,-2,0) (0,0,0) (1,-1,-1) (-24,-54,-150)

A:

Q: If a = (2, -1, 4) and b = (8, 2, 1), find the following. a × b = -9,30,12 X bx a = -9,- 30, - 12

A:

Q: 5y²-9y-2=

A:

Q: Find the LU factorization of and use it to solve the system A = LU = || 3 4-[-157] 3 -15 A 72]-[2] =…

A: (.) The given matrix is,              and system is,          (.) LU factorisation: In LU…

Q: +4x6 -2 Solve the system -2x2 -2x3 +3x5 -4x6 -x4 +4x5 -5x5 +6x6 -2x2 x1 x2 +u +t x3 +s x6 I| || ||…

A: Let us considre the given system of liner equation Ax=b To solve the equation  Find the augmented…

Q: Find a . b. a = (-3,-1), b = (-1,8)

A:

Q: if (3a+4b) = 16 and ab = 4 . Find the value of (9a2+16b2)

A:

Q: Solve each system + y +2= y +14: x + 2y x a) (3x 11 non 11 6 = -5 (2x + b) 3x + y +2: = 3y + " 11 17…

A: We need to solve the system of equations given in part a) and b) We will use elimination method to…

Q: Use the inverse of 1 -4 -7 -1 -1 2-1 (X₁ X₂ X3) = -4x₁7x₂ + 7x3 -X₁ - X₂ + 5x3 N X₁ + 2x₂x3 = -3 = 3…

A:

Q: If a×b=a×c and a does not = 0 , does this mean that b=c?

A: As, the relation given

Q: Find x1 and x2- 4 1 2 2 -2 6 X2 x1 2=

A: The given matrix is,

Q: Explain why A and -A always have the same reduced echelon form R.

A:

Q: Find .. a = (7, -4), b= (5, 8)

A:

Q: 5x1x2 + 2x3 -5x₁+2x2 5x₁ - x2 + 5x3 - 2x3 = 0 =1 = 3

A: answer is in next step