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 -5 -2 19 .C -8 34 14 -15 -2 19 .d 12 -26 -26 -5 18 -11

Q: А. B. 2 2 1 -2 10 -2-1 2 3. -6 -8 -10 -12 -14 С. D. 3 -5-43 -2 -1. 2x 1 2 45 2x -2 -2

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Q: a. a.5 -21-3 1/3] а. 4 -2 3 b. [3 -1 4] 5 7 -6 1 -4 2

A: a.) 1-250-37413 = (1)(-3)+(-2)(4)(1)(7)+(-2)13(5)(-3)+(0)(4)(5)(7)+(0)13= -3-8   7-23-15+035+0=…

Q: 4x2 - 2х + 6 19. 6х2 - х - 7 20. 3х +1 2х - 3 21. (2г + 5r? - 2r - 15) + (2r - 3) 22. (6 + 5t - 2г+…

A: 21) we have to  use synthetic division to divide (2r3+5r2-2r-15)(2r-3)

Q: -3 1 -3 If A = -2 4 and B = 0. -2 then what is 3A - 2B ? %3D -1 -2 4

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Q: snip

A: In a matrix the horizontal arrangements of elements is called rows…

Q: -4 -2 3 -2 -2 -2 -7 2 -6 Ax2 6 1 12x2 1

A: Complete the given calculations to verify that λ1, λ2, λ3 are the eigen values of A and x1, x2, x3…

Q: -4 -6 -1] A = 2 8 4 -2 6 Find (a) 41 – 4A -A² + A³ II

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Q: 1 -3 4. A =| 0 1 -4 ,b = 3 -5 -9 -9

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Q: -4-6 -7-3 [B] [F] = 9-7 40 2[B] – 4[F]

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Q: -3 1 4 -3 If A = -2 4 and B = -2 then what is 3A – 2B ? -1 -2 4

A: given matrix are  A=-31-245-1,B=44-30-2-24

Q: 2 -14 -13 -12 -11 -10 B. 5- 4k 4 2

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Q: Evaluate the expression.

A: Some expressions given, we have to find the values

Q: 2 -5 -4 -3 -2 -1 -3 -41 -5 3. 2. 3. 2:

A: First of all write the roots of given function:-x=-3,-3,0 are the rootsso factors will be

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: If 3x - 6y = 8 , then x - 2y = A) 4 B) 3 C) 2 2/3 D) 5

A: A detailed solution is given below.

Q: А-5, 4) 4 B(0, 3) F(-2, 1) -4 -2 6 x С(4, -1) 2 -4 E(2,-3) D(4,-5) 2. 2. 96

A: Lets find the distance between (a,b) and (c,d)d= (c-a)2+(d-b)2AB=(0+5)2+(3-4)2 =25+1 =26 units =…

Q: -1 4 -7 -6 10 3 -2 -4 9 -8 [B] [F] -9 -3 -10 6 4 -2 -6 10 -10 2 4[B] – 2[F]

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Q: Find a + b, 2a + 3b, |a|, and |a – b|. - а 3 (4, - 3), ь - (-4, 3) a + b = 2а + 3b %3

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Q: 21-[3+5y-3(y+3)]= -3(3y-6)-[5(y-1)-8y+4

A: 21-[3+5y-3(y+3)]= -3(3y-6)-[5(y-1)-8y+4 We need to simplify the above equation.

Q: Replace R, by (-5)R, +R2. 14 3 -2 5 1 4. 8. (- 5)R, + R2 -25 2. (- 5)R, + R2 =

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Q: 10. 11. (11r-1) (14x-13) (20T-3) 151 (4r+13) (61 + 2)

A: An exterior angle of a triangle is equal to the sum of its opposite non-adjacent interior angles .

Q: | If A = -2 4 and B then what is 3A - 2B ? -2 -1 4

A: We have to find matrix

Q: 2 4 If A = and B then what is 2A + B" ? 5 -3 -2

A: We have to find the matrix

Q: Simplify. 20. (а2 — 8а — 26) + (а + 2) 21 (b3 – 4b2 + b – 2) ÷ (b + 1) 22. (z4 – 3z3 + 2z2 – 4z +…

A: Since you have posted multipart questions i can do first three subparts as per our company…

Q: If 2A + 3B = 3= 1²3 23 -1 2 41 5. and A+2B = r5 0 0 3 2 31 5 then B=

A: When two matrices are added/subtracted, the corresponding elements are added/subtracted. When a…

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

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Q: -3 –1 -5 What is -4 2 3 -2 .a 3 2 -7 4 .b 3 -8- | -7 4 .C 1 2 -7 4 .d 3 2 -7 0

A: Two matrices can only be added, if and only if, the dimensions of both matrices are the same. If a…

Q: 13. A = 1 -4 03 -2 -2 8-4 [1 -2 14. A = 0 3 1 -2 27 5,b= -6 7,b= 5 3 -7 -3 -5 9

A: Given  A=1-42035-28-4 and b=3-7-3 We construct b as a linear combination of columns of A Such that,…

Q: 4a+4b=0 and A-3b=1,

A: Given equations are:  4a + 4b = 0 a - 3b = 1

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: -3 1 -3 4 -1 4 If A = -3 -3 -2 and B = -4 -2 -2 -1 -1 -4 -1 -3 -2 3B = an

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Q: -6 5 8 A = -1 -8 -2 -9 4 det A = Ex: 5

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Q: 1 -2 4 then what is 2A+ B" ? If A = and B 5 -3 -2

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Q: 18-7х b. 5-6х 5x+9y 7у-12х 3+11х 2. 5х-2у 5х-2у -6х+5

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Q: 8 B(1, 5) A (-3, 3) 2 10 -8 -6 | -4 2 6 8 10 2 C(4, -1) D(1, -5)

A: We have to find slope of BC line.

Q: Find C - A + B -4 3 [ 3 2 -3 6.5 1 6) A = 6 6 V14 1 C = 1 - 3 6, B = 1 11 3 - 9 2

A: Given, The matrices A = 5-366614 B = -436.511311 C = 321-1392  We have to find C-A+B

Q: What values of b satisfy 3(2b + 3)2 = 36? b =  and  b =  and  b =  and  b =  and

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Q: 3 find 3A+4B-2C. (2 -2 -3 A = (²-5 ¹₁); B = (₁ 7² 73): <= (13) (1/ ; C 0 -1 -1

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Q: 2. 3. 13k +5-t -Ik -Ik 12K=-12 K= -/] 5. 25h +40 =-15h-80

A: Solve 3 and 5

Q: 3 If x+y =-10 and x - y = 2, what is the value of x?

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Q: 10 - v 16 -7 +5+5•4 3

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Q: If 2 [2 A = 1 4 4 3 -3 and B = 4 4 2 -2 -3 1 -4 4 Then 2A + B =

A: We have to use matrix addition.

Q: 1. 3[9 ÷ (-3) + (-3 - (-8)] = A. -20 B. -4 C. -2 D. 2

A: Solve the equation

Q: (A) -3 1 4 -3 If A = -2 4 and B = 0 -2 then what is 3A – 2B ? -1 -2 4 (B) [: 1 If A = 1 -2 -1 and B…

A: For (A), We are given that                      . Now, we need to find 3A-2B. So,

Q: -8 -7 -5 a 4 -3 -2 -1 2 3 4. A -1 -2 -4 C -5 C -7 -8

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

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Q: 1/3 (6y + 12) - 1/3 (4y - 2)

A: Given 13(6y+12) -13(4y-2) Now, start doing subtraction Taking 1/3 as common 13(6y+12 -4y +2)

Q: 3 1) -1 5 ).8-(6 If A = 2 -6 0 1 3. Find 3A - 4B

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Q: -2 -4 4 Г-2 —2 If A = -3 4 2 and B -3 -2 then -4 -2 -4 4 -1 -4 A+B=

A: Given, A=-2-44-342-4-2-4   and B=-2-20-3-224-1-1 We have to find A+B.

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

A: