Let     A= [ -2  3  -4           and      B= [ -3  2  4          3  -1  2                               -4  3  -1          5  -4  1 ]                              5  2  -5 ]  Use a graphic calculator to find the result of A times B [

Q: D: 3x² -12 x2-x-6 2x²-x 4х2-4x+1 8x-4

A:

Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: 3 x+2y=-13 -5x+4y=18

A: given: 3x+2y=-13 -5x+4y=18

Q: Simply the following    9a-3-a+12

A: The given expression is 9a-3-a+12.

Q: Add. -3 + (-7) + 6

A:

Q: Evaluate. ((-1) -4) +5-(-2)

A: Use the BODMAS rule to evaluate the given expression. −12−43+5⋅−2First solve the terms in the…

Q: Evaluate J -25x31 (52+4)(z+3) da + C

A: We have to evaluate the given integration.

Q: x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx-…

A: Since you have posted a question with multiple we will solve the first question for you. To get the…

Q: Find A. 0 2 (2A)-1 = BB A =

A:

Q: Evaluate, given x=-5 and y = 2 (+x) - (-5y) – (+10y) – (+7x) = %3D

A: The given expression is                                               (+x)-(-5y)-(+10y)-(+7x)

Q: Add. (6y? + y - 6) + (9y² - y- 5) (6y² + y - 6) + (9y² - y -5) =D (Simplify your answer.)

A: The given equation is: 6y2+y-6+9y2-y-5

Q: Simply Each Expression  (x2y-4)5 / x-4y5

A: Distribute the exponent in the numerator with the other exponents in the bracket. They will…

Q: Evaluate 2 . [ 8 - 3  ( 4 + 2 ) ] - 3

A:

Q: If x and y can take any real values, what is the smallest possible value of the expression 2x² + 4xy…

A: The given expression is; 2x2+4xy+5y2+4x+10y+13.

Q: 3z + 3w = 5 5x + 10y +z + 56w =-9 4x +9y + 48w =-9 3x + 6y + 33w -6.

A: Solution:

Q: If 3x+3y=4 and 3x+8y=9 then what is x ?

A: Explanation of the answer is as follows

Q: x6 %3D -3 if x is -2?

A: given that y=x6x3 and x=-2 find the value of y

Q: Simplify. 5-2(2W-2) + w O-3w-9 O*3w+9 O 3w+9 O 3w-9

A:

Q: Calculate  i)  -3 x (-4) + 2  - (-15 + 9)  – 5 x -2 =

A:

Q: Find the inverse of AB if A-1 and -3 2 1 3 B-1 = -3 4 02 (AB)-1= [88]

A: Given: To Find: To determine .

Q: Evaluate each expression if x = 3 and y = - 1.(a) x + 3y  (b) 5xy   (c) 3y/ (2 - 2x)  (d) ǀ- 4x + y…

A: (a)x+3yx=3,y=-1x+3y=3+3(-1)x+3y=3-3x+3y=0(b)5xy5xy=5(3)(-1)5xy=-15

Q: If a * b denotes a² – ab + 2, find the value of 2* (3 * 2). What is the value of x if x * 3 = 0? %3D

A: Given a * b = a2 - ab + 2

Q: Determine the value of 3A+5B if 10x2 + 25x +5 A Cx +B (x – 1)(x + 1)² (x+1)² 1 - |

A:

Q: x +10x +16 x+3 x? +2x-15 6 -6x-16 x² -9 x +4x -5 x+8 x² -64 5.

A:

Q: Simplify the following without the use of calculators: 2 -1 a. b. 2xy² 12xy³ x³y-2 \x³y-1, 8 X104…

A:

Q: 2. 8y-10y+3 1

A:

Q: -3 -3 2 -5 9 -3 -2 2 = 4X – 3 8 - -7 -8

A:

Q: -4 -2- 4 8

A: We are asked to find the horizontal asymptote and vertical asymptote. Horizontal asymptote (HA) - It…

Q: Let A = 41 -33 Find -3A. -3A =

A: See this solution in below.

Q: -3+ 1/2a-4 ...simplify

A: We have

Q: x + 4x +16x + V... + V4"x+3 – Vx = 1

A:

Q: Sketch a graph of f(x) = 2x + 5x2/5. Which of the following figures represents the curve of this…

A:

Q: Question 2 Simplify each of the following. (B) (C) (-x² + 2x + 7) + (2x² - 7x-7) 2(3a - 5)(4a-7)…

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.