Find, if possible, A + B, A - B, 2A, 2A – B, and B + A. (If not possible, enter IMPOSSIBLE in any single cell.) 4 -1 A = B = 6 -4 -1 -3 (a) A + B (b) А — В (c) 2A (d) 2A - B (e) B+ 극A 2

Q: If aij = 3i -2j ,A2x2 A=aij then the element in the second row, the first column is equal to

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Q: а. 10x1 + 2X2 — Зх, — 5х, + 2х33—61.5 х1 + х2 + 6хз 3D — 21.5 b. 2х, — бх2 — – X3 = -61.5 6x2 – x3 =…

A: Part a,Given,            10x1+2x2-x3=27            -3x1-5x2+2x3=-61.5            x1+x2+6x3=-21.5To…

Q: 7) 4, -8, 16, -32, .. A) a̟ =-384 В) а, %3D-128 8. С) а, 3-512 C) a D) a = -256 8. 8

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Q: -5 2 3 5 1 1 -3 If A = -3 2 4 and B =-2 6 -3, find BA and AB. -2 1 -1 2

A: Topic :- matrix

Q: 1 0 2 3 -1 -2 3 2 §7.1, Exercise 2. B = 4 -2 0 3 2 0 -3

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Q: 20 - 9 - 2 - Is - 6 | in the column space of -8 - 6 0 4 ? 5 3 7 –3 -6

A: To check given vector lie in column space of given matrix, we need to find row reduced echelon form…

Q: Z, = 5+5 i Z2 = - 1+ i

A: We will solve the problem.

Q: Find a) I| 2u II, b) || 3v II, c) II – 2(u + v) II 1. u = (3, – 1, 4, – 2) and v = (- 1, 2, 1, – 4)

A: NOTE- AS WE ARE ALLOWED TO ANSWER ONE QUESTION WITH THREE SUBPARTS IN ONE SESSION SO, I HAVE…

Q: If 7 - 2 1 8. [1 -2 -2 -4 A =|- 2 3 B = -1 -3 , C =| 0 3 and D= 1 - 4 - 7 [2 - 4 | then find (A' –B'…

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Q: а + 26 +3с- 2d %3 6 За +25-с + 2d - 4 2а -b - 2с-3а%3D2 2а- 3Ь +2с+ а 3D8

A: To solve given system of equations we use the gauss - Jordan elimination method.First of all we…

Q: U8n-2 U8n-6 U8n U8n-2 + U8n-4 + U8n-4-U8n-6

A: To solve the below equation for u8n. u8n=u8n−2+u8n−4+u8n−2u8n−6u8n−4−u8n−6

Q: As an example: 8^3+5^2+ab+2cd+14 96x2 + 32 -71x2 - 9y + 7xy - 24 -3xy + 4y + 5y 3.9b + a3 + 27 - 3a2…

A: The objective of the question is simplify the above equation.

Q: Does -3(4n + 2) = 4n + -2(4n - 6) have a solution or no

A: We have to find whether this equation has solution or not. The given expression is -3(4n + 2) = 4n +…

Q: -6 8 -2 8 -2 A= C= -5 -3 -5 -9 -4 7 -4 -2 2 -5 1 B = -8 -2 -3 -9 6

A: As per bartleby guidelines we only give first three questions answers.

Q: 2, -8, 32, -128 O an = a-1 · 4 a1 = O an = an-1:-4 a1 = - %3D O an = an-1 ·–4 aj = 2 O an = an-1:4…

A: Follow next step

Q: If A = 1 2 -3 -2 6 4 then what is 2A+5B ? and B = -5 4 2 -1 -2 3 .a 12 34 14 -15 -2 19 | .b -8 34 14…

A: Given : A=12-3-542   and  B=-264-1-23 To Find : 2A+5B

Q: (2 3 1- find AB if A = | 1 -2 4 and B = 1 2 1 -2 0 3 2

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Q: Assume that  6% of the sixth graders and 3% of the fifth graders participate in Math Olympiad. There…

A: Final answer is 4.8%. Process is in 2nd step.

Q: by of strategies 3 * 4 = %3D 8(-5) = -9(-2) =

A: So,  3 * 4 = 12

Q: X4 is a binary variable equal to one if the employee is a woman and O if the employee is a man. You…

A: Here our model is, Y= B0+B1X1+B2X2+B3X3+B4X4+u We're interested to test whether experience and…

Q: 1 -2 3 1 2 -1 0 aLet 4 and B = 2 -2 .Compute 4. B. %3D 4 -3 -1 -3 3 0 5

A: As you have asked only (a) that is done here.

Q: What row operation will transform 5 -4 -6 31 [o 1 29 28 1 1 7 into 1 1 7 5 ? 3 -7 1 3 7 -7 1 OR +R2…

A: Please see the explanation below

Q: 3. (a) Prove that : a-b-c 2a 2a 2b = (a+b+c)³ c-a-b 2b b-c-a 20 2c

A: solution.

Q: a1 +2b1-3c1 a2 + 2b2 - 3c2 b2 az + 2b3-3c3 =? b3 a3 a1 by If b b2 b3 =6, then C3 C2 C1 C1 C2 C3 O 12…

A: Given,

Q: -4 -3 -2 -1 wo 4 -1 -2 -3 -4 -5 1 2 3 4 5

A: Slope is given.

Q: Find the LU factorization of 1 2 2 A = 4 10 11 -4 -4 and use it to solve the system 1 2 4 10 11 -47…

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Q: 2.8) Mathematics - Expand and explain the steps involved. * i) (3x4 – 7)(-4.x³ + 15) i) (2a8 — Згр)2…

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Q: a. The total cost of 11 pencils and 3 erasers is $64 and the total cost of 8 pencils and 3 erasers…

A: Given that  The total cost of 11 pencils and 3 erasers is $64 The total cost of 8 pencils and 3…

Q: v = (5, 2, -12, 13, 6) u, = (1. 2. -3. 4. -1)

A: Given,              v=5, 2, -12, 13, 6u1=1, 2, -3, 4, -1u2=1, 2, 0, 2, 1u3=0, 1, 1, 1, -4u4=2, 1,…

Q: 2) (-17) + (-22) + (-27) + (-32)..., A) -224 B) -448 C) -217 D) -218

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Q: 4 2 2 4 and B = [3 If A =| 1 -1 ,find AB – 4A 5

A: Given- A=421-105 and B=2431. To Find- The value of AB-4A.

Q: Save the sistem bf Gaussion elimination. H+27-37 =1 3X+2i]= 4Z=4 32+7]-127= 4 3X+77 - 12Z =7

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Q: What is the component form of resultant of 26 - 3ā? 2b à = (2, -3) b = (-1,5) Enter your answer by…

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Q: Select an Answer v 1. 1 4 -8 2 2 7 -12 2 A = , 1 = -1 0 4 -7 0 4 -4 -1 2.

A: As per our guidelines we are supposed to answer only ? 3 sub- parts ( if there are multiple sub-…

Q: 7.) -3- %3D 10 2'

A: .

Q: 1+a² – & 2ab 2ab -26 - 1- a² + b = (1+a² +&)* 2a 26 -2a 1- a – 6

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Q: 4 33 2 -7 Find c11 and C22, where C = 2A – 3B, A = and B = -2 1 5 0 -5 1

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Q: 17. Solve V²u = 0, a <r < b, 0 < 0 < a, Ur (a, 0) = 0, U (b, 0) = f (0), 0<0<a, u (r, 0) = 0, u (r,…

A: The given problem is to solve the Laplace equation in polar coordinates with the given initial…

Q: 1. ЯВ 16/3 2. CB V32 -4 3. AB 7

A: Topic:- circles and it's properties  Note:- if more than three subparts posted than only first three…

Q: Solve the system 2.x = 3(mod 5) 3r 2(mod 7) I = 2(mod 6)

A: As per our guidelines we supposed to solve the very first question when multiple questions are…

Q: 11) 3, -18, 108, –648, ... А) а %3Dа -6 n-1 a, = 3 B) a,- = a n-1 -6 =-18 С) а %3Dа. n-1 -4 а, 3D 18

A: 3, -18, 108 , -648here, a1=3 , a2=-18 , a3=108 , r be common ratior=a2a1=-183r=-6,…

Q: -4 -3 -4 -4 If A = -4 -3 3 and B -2 -4 1 then 4 4 4 1 1 -3 2A – 4B and | ĄT ||

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Q: -2,-1.5,-1.125,. a,=3-5n a, =.25(4) a = 4,2n–6 %3D a = -2, 75)-

A: We will solve the problem

Q: 5) a₁ = -8, a = -48, n = 6 A) -336 B) -1344 C) -672 D) -168

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Q: 7- 6- 5- 3- 2- 1- 1 2 4. 6. 7 -4 -3 -2 -1

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Q: 19. -8m - 3m 20. (-7c) - (-c) 21. -19a - (-4a) 22.33b - (-18b) + 7

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Q: Exercise 2.3.3 Find a, b, a1, and b¡ if: ]=[: "] 3 -5 1 а. ai bi -1 2 2 1 -1 2 7 2 -1 4 b b. a1 |

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Q: 5 2 9) If A = -8 3 2 1 and B =|-2 9|, find -4A + 5B. 1-7 4 -3

A: