Find the product AB, where 1 a) A= 0 1 1 -1 1 1 -1 -1 %3D -1 1 [1 b) A = 1 -3 1 -1 2 3 2 B = -1 0 3 -1 %3D 1 -1 -3 -2 0 1 - 4 -1 2 3 c) A = 2 B = -2 0 3 4 -3 74

Q: Find each of the following products. (a) 1 1 4 1 -3 0 2 -1 (b) 1 4 20 -1 2 -3 1 -5 ] - (c) 3 2 (d) 1…

A: As per bartleby guideline for more than three sub parts asked only first three are to be answered…

Q: Compute the following product. -2 4 6. -8 6- 4 -2

A:

Q: 4. (х + 5)(х 9) 5. (2у — 6)(3у — 8) 6. (4х + 3)(х — 11)

A:

Q: (2.1) Perform the indicated operations: a) (6 m² – 3 m³) (2m + n) b) (5x + 7y) + ( -5x + 2y) c) (2x…

A:

Q: (9y² + y - 7) + (7y² -y-4) = ]

A: We have to add 9y2+y-7+7y2-y-4

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Find A. A = (3A)-1 · [ = 10 4 21

A: We have to find A using given data.

Q: Divide. 9p+18q 4p-20q 2p+ 4q 10p-50q 9p+18g 4p-20q 2p+4g 10p-50g TyP %3D

A:

Q: 2x-4-3y 5y-x=5

A:

Q: What is 3 3/3x 2 2/2

A: To find: 333× 222

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

A:

Q: QUESTION 2 2.1. Find the value of -3x²+ 8x-15 if x = -2. 2.2. (a) Add the following polynomials:…

A: Step 1: Step 2: Step 3: Step 4:

Q: Find 3V- 4W !L and

A:

Q: If B = 10 1 -21 1 1 1 -2 then det (B5) =

A:

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: Prove that if 8x-5=-2x-15 then -x=1

A:

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: 3. Multiply: a. (5y + 4b) (5y- 4b) b. Suppose f(x = x - 5 and g(x) = 6x2 - 6x- 7. Then (fg)(x)=? %3D

A: According to the guidelines in case of multiple questions, We are only supposed to solve first…

Q: =[. Let A = 2 -2 07 -2 2-3 Determine the product AB. B = -2 0-5 5 54 1 05

A:

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.