1 4 1 -1 1 SIf A = 4 1 2 and B = -2 1 then -4 2 3 -4 4 A + B =

Q: 4. [3 2 - 1 4 ][- 510 6]= (- 15 + 2 – 0 + 24) = (11)

A:

Q: -1.8,2.4,6.6,... a=3-5n q =.25(4)*1 %3D a = 4.2n-6 a =-2(.75)*-

A: We have to find general rule of the sequence  -1.8, 2.4, 6.6

Q: 1.4곡+특- %3D 2. 2+- %3D 10 %3D 13 13

A: Note: Hi! Thank you for the question, as per the honor code, we are allowed to answer three…

Q: 5 432 1 -6 -5 -4 -3 2-1₁ -2 WN 3 -4 -5 D 12 2 3 4 5 6 7 8 -1) (2,-4) 16. (2,-5)

A: Question: Find the vertex, directrix, and the focus.

Q: 1. (x-3)² + (y - 3)² = 16 2. (x + 1)² + (y-4)² = 25 3. x² + (y + 2)² = 9

A: "Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: A - [4 = 2 5 5 c=[-³3 C - 1 3 2 3] 0 - 2 1 B = D= 1 5 6 1 0 - 8 2 - 4 5 0 - - 3 1 2

A: Given A=4-1023-2-521, B=15-162-3104, C=51-30 and D=135-10-2 To find-  (a) 5A-3B (b) BD

Q: 3. 3 =-3+4x -3/4 C 5 4x +7 = 27

A:

Q: - 2 5 2 2 -4 -5 2 В C 1 -4 4 1 2 5 2 2С + BA CT 11 41

A: The given matrices are

Q: a -7 Sa - 3 2a + 5 6 4 O 8a – 49 12 O 2a -9 3 O 8a +29 - 12 II 3.

A:

Q: 1 13. А %3D -2 1 0 ,2 = 1,2, 3 -2 1 4-

A:

Q: Max 3A + 2B IA+IB ≤ 10 3A +1B ≤ 24 1A + 2B ≤ 16 A, B 0

A:

Q: 1 -4 -2 B = |0 3 2 0 1 2. A = -1 4 1 -1 2 0 1 4 Find: 1: A.A1-B2 2: BT.B1+A?

A:

Q: 1 1 ii. 2r +1 2r +3 7=1

A: We will use telescopic series to find the sum.

Q: 2 3 A=0-1 3 [1 -1 6] B-4 0 [4 3

A: Given matrices are We will find the product BA as follows.

Q: 1 6 -3 27 (-2)R, +R2 -8 3 4 4.

A: Given that,

Q: 1. 2. 3. y-3/x-3+1 47 5. 6. y=-2|x-1|+4 y 2(x+1)-3 y=-2(x+ 2)° – 1

A: The graph of a function f(x) is a collection of ordered pairs of points x and y in the cartesian…

Q: 2) + 2 <0 IX + 31 4,

A:

Q: 2 3 A 1 4 1 -4 -2 1 2) C = 1 1 3 ||

A: We are asked to find the inverse of the matrix.

Q: -4 4 A = -4 2 -3 -4 | B =-5 -3 %3D -3 4 C = -4 4 -3 1 1

A:

Q: 1. (C"B)A" 3 A = -1 B = -1 4 C = 1 2. tr(4ET – D) 1 1 1 2 6. 1 3 D = -1 1 E = -1 1 3 2 4 4. 3

A: To evaluate the given matrices.

Q: 2 1 1 -3 A = | 12 -3 10 7 1 4 and 1 7 B = | 2 5 1 3 8 -7 then tr(2AT – 3B) = %3D

A:

Q: 1 1 -2 -4 A . 1 -4 and -4 4 A 1 A = ||

A: We have to solve given problem:

Q: 1 + 4 = 5 2 + 5 = 12 B + 6 = 2 B + 11 = %3D

A: Given that, 1  + 4 = 5 = 1 x 4 + 1 2 + 5 = 12 = 2 x 5 + 2 3 + 6 = 21 = 3 x 6 + 3…

Q: 2z – iz = 3(3 – 5i) z = -1 - 7i A z = 1– 7i z = 1+ 7i z = -1+ 7i z = 7i E

A: The complex number z=x+iy and the conjugate of the complex number is z=x-iy.

Q: -2 1 -3 A = 12 10 7 1 -4 and 1 7 B = -3 1 3 8 7 Then tr(2A" + 3B) || 3.

A: The solution is given as

Q: 1.5 y 8- 7. 4 y = x 2 1 2

A: Given curve is y=x1/3 and y=8

Q: 4. (4=0 x + 1 -2 -1 -1 5 6 7 x 1 2 3

A: Given: x=4  y=-14x+1

Q: -1 5/6 x 4 6/1 a -11/25 b -9 c 1 d -7 23/36

A: -156×416

Q: 1( جد المصفوفة A التي تحق ق المعادلة الاتية -3 4 15 =ر + -1 2-4] -1 2 31 -3 0 15

A:

Q: 1 2 3 4 4321 (b) 21 4 3 (c) -2 3 41 2 -3 -2 10-2

A: Determinant is 4

Q: 75+4( ((5+1)J-9+2i ) +2(UF-27 +7i

A:

Q: 1.3 + j4 2. –3 + j4 3. –3 – j4 4. 3 - j4

A:

Q: 1. [3 1 2] 2. [-1 2 -3] 3. [10 -5 2] 4. [-4 -5 -3]

A:

Q: -1 4 4 2 27 0.8 1.2 1 2(A + B), 2A + 2B, 5A – ĮB, A + B + C 2. 2.

A: According to our company's guidelines I can only answer first three subparts of the first question…

Q: 1 1 0. 1. 4 3. y 2(x-7)? 4. y 2 y -7 -5 -3 -1 1. 2. 3.

A: Given the function y = 2( x - 7)2. we need to find the values of y for the following values of x.…

Q: 1. (С"В)А" 3 4. A = B = 3. 1 2. tr(4ET – D) 1 1 2 6. 1 3. D = -1 1 E = -1 3 4 4. 1 3

A: To compute the indicated expression using the given matrices.

Q: Determine whether w is in row(A),

A: The given matrix is A=11-30211-1-4.

Q: -2 -9 4 0 [E = 9 1 [B] = 3 -9 36 -3 10 2|E+ 4[B] =

A:

Q: 2 Question 3 (a) 4. 1.6 + 2.2 y 2.4 13 6. 2.8 2.5 %3D 6.3 4 %3D y + -1 6. + + LO + 3. LO CO

A:

Q: [1 2 3 A= 4 5 7 8 9 -1 7 B= 4 -2 5 -3 9 4 13 2 C= 7 6 0 10 3 6. D= 2 -7 8

A:

Q: 1 - 3 3 3 -1 4 -3 - 3 40. -2 1 1 1 0 0

A:

Q: Compute AB if

A: Given: A=13-1-2-11 and B=-403-15-2-11-1206

Q: 7. y = 5x - 1 %3D y -2 0. 4 8 4 12 9. 12 10 8. 6. 4 2. 2468 10 12x 8.

A:

Q: -6 1 2 2 2 (B] = %3D 1 3 -1.-4 1

A:

Q: 1-. 5x <35 -2 (х-3) (х+3)* (*+1(5-х) 7-3. 2х - 3 <4 x-1 2.4, 25. -23х -5 - 8<-20

A:

Q: (a) 1+2+4+ 8+16 + 32 (b) -1+2- 4+8 – 16 +32 4 16 (c) 64 256 5

A: