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: f 4[ k - 0.4(2k - 1) ] = 0.5k + 2.9, then k =

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Q: 1) 0.1x + 0.008 = 0.06x – 0.172|| %3D 2) - 0.51x -3.2 = 0.8x + 7.28 3) - 0.32x + 0.18x = 0.25x -…

A: The objective is to find the value of x in each question.

Q: 11. (x + 4x? - 3x - 4) + (x + 3) 12. (x - 6x + 3x - 1) + (x + 5) Set B 1. (6x + 2x + 3x - 1) + (2x -…

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Q: Set B (x+7)(x-3) 20 20 x+6 x+7 <0 x-5 x+3 20 x-10 1. x-1 x+3 3. 2.

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Q: Evaluate xdx A√²+x+1-³x+2+ √(x + 2)² +²1+C B. √² + x + 1 - ² 1 x + ³ + √(x + 2)² + ² 1 + C…

A: To evaluate the given integral- ∫xdxx2+x+1

Q: а) |-5 -4 3 -10 -3 0 0 0 -7 3 10 0 + 8 8 0 0 0 6 -10 5 9 4 -1 8 0 4 -3 -8 0 0 0 0 b) 8 -10 7 0 0 0…

A: Given: -5-43-10-366-10594-1+-7310088804-3-80 By using matrix addition…

Q: An instructor of mathematics wishes to determine the relationship of grades on a final examination…

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Q: 1] 3,B = -1 21 following : 1. C-1+ C -3 -1 21 5 and C = 3] -1 4 [ 2 then find the -5. -1 b. If A =…

A: b. 1.

Q: Find the value of x.

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: -10 9- 7 D 4 A B 2 -1 3 4 5 6 7 8 9 10 - 9- 8- 6- 01- -3 -21 -2 --4 9- -7 8- 6- F10 X = 3 y = -3x+ 3…

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Q: I. Solve. x +3 udadua 13 х 6 1 1 1 + -= 1 4. +2 = x2 1. 3. --= 1 5. X +3 7. - +x = - 9. 3 X 6. x + 2…

A: (1) Consider the provided equation, x+35=2x Solve the above equation. Now,…

Q: 10-9) x (9-8) x (8-7) x …. x (3-2) x (2-1) = A) 1 B) 9 C) 10 D) 11

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Q: A student was asked to simplify the expression He - 2(x + 2) showed his work as follows, but his…

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Q: , x); R = [0, -) D) D = (-, x); R = [-10, -)

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Q: Suppose that: a) E1 [ -4  2 ] = [ -8  4 ] , find E1 and E1^(-1)          [ -4  4 ]     [ -4  4 ]

A: Since there are multiple questions posted, we will answer the first question (a). If you want the…

Q: Let A = [-7  -8]                      B= [-5  7]              [-9  0]          and             [0…

A: Given,            A=-7-8-90     and  B=-570-3

Q: * Let z1 = 2 + i and z2 = 5 + 2 i. Find 3 z1/ ( z1 - z2) - (12/ 10 ) - (3/10)i O (1/10 ) + ( 3/10) i…

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Q: (a) Given that A= 1-2 1 3 5 0 2 and B = -3 4 06 1 2 -1 3 " determine

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Q: * Q1 X1 x27 -图 If 3 2 4 X1 +x2 %3D 4x4. [x3 3 +x4 1. x1 = -2, x2 = 2, x3 = -2, x4 -3. 2. x1 = 2, x2…

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Q: If A= -4 -3 -2 0 3 4 0 -1 -3 and B= -2 -2 2 4 1 1 2 -4 -1   4A-3B=

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Q: In Problems 7–22, solve each inequality

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: • If x = -0.8 , then [x – 1] = %3D %3D 1. -2 2. -1 3. -0.8 4. 1 1 2 3 4 O

A: We find value of greatest integer function [x-1] if x= -0.8

Q: -1 3 X1 -21 X2 0. X3 88 -1 -3 4 6. 44 66 %3D 2 9. -2 5] (x4 124

A: To find the value of variables x1, x2, x3 and x4 write the equations from matrix…

Q: Find the following: A1X B-1. 3 4 B = -2 71 A = -5 3 -8 -5 -0.14 -0.37 A-1 x B-1 -0.48 -0.15 -0.14…

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Q: 1) Simplify if x = 6. 2) Simplify if x = 2. 2x + 8 20 - 3x 2+ x• 5 32 + x-1 12+8-20 20-18-2 3)…

A: 1 if x=6 2x+6 and 20-3xput the value x=6 in given equation 2x+6⇒2×6+6=1820-3x⇒20-3×6=2 2 if x=2…

Q: -1 1 0 B 2 4 4 0 3 2 1 1. Let A= and C Let a =4 05 -2 -2 -6 5 -2 2 and 3 = Compute the following

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Q: Match the logistic equation with its graph. y = 12 / (1 + 3e−x)

A: Match the logistic equation with its graph. y = 12 / (1 + 3e−x)

Q: 2 Let A = -1 1 3.) (AB) C -3 -5 5 -3 -4 B = 1 -1 3 -3 3 5 -5 5 C = 2 1 -2 3 -3 . Find:

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Q: Perform the indicated operation and express in lowest terms. 1) Sp - 6 2p2 9p - 9 A) 54p2 + 108p +…

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Q: Find the values of z for (k=1 and k=4), if z=(-1)9 1-i/3 and -1 2. 1+i/3 and -1 1+i/3 and -i 2…

A: De Moivre's Theorem for fractional power:                                           (cos(θ)+i…

Q: -4 -! - 2 -2 2 -41 Compute: 1 4

A: NOTE: Refresh your page if you can't see any equations. .

Q: -10 -9 -8 -7-6 -5 -4 -3 -2-1 0 1 2 3 4 5 6 7 8 9 10 O 4x-5 19 or 3x + 18 18 O 4x +5 > 19 or 3x + 18…

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Q: QUESTION 8 Perform the indicated operations and simplify: •(- - }) V2 - 9 V V 3 O -4 (V + 7) +3 (V +…

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Q: Use the Cayley - Hamilton theorem to calculate 3 -2 -1 A-1 and A4 if A = 3 4 -2

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Q: 4, - 3+ 27 ) (r > 0) -4, – 3+ n ) (r < 0) y y -2.0 -1.5 -1.0 -0.5 1.0 -0.05 0.8 -0.10 0.6 -0.15 0.4…

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Q: e an=2an-1+4an-2+4an-3 and a4=4, a5=0, and a6=-16 find a1,a2,a3

A: Given: Suppose an=2an-1+4an-2+4an-3 . . . .(1) and a4=4, a5=0, and a6=-16

Q: Solve for x1, x2, x3, x4, x5, x6 0 3 8 -5 -1 6 x, 34 3 12 -4 8 5 -2 x2 80 0 10-3 7X3 45 36 4 X4 0 0…

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Q: Find a simplified expression for (3). (-1)" 4 · 7· 10 • .*• (A) . (Зп - 4) (-1)" -1 3 - 6 · 9 . (В)…

A: Let's find.

Q: Suppose that the cost, in dollars, for a company to produce x pairs of a new line of jeans is C(x)…

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Q: Find the following: A-1 x B-1. 7 -3 5 2 A = B = в -6 4 -5 3 0.11 0.03 A-1 x B-1: 0.21 0.09 0.31 0.03…

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Q: -2 1 A = -3 5 -1 3 Then adj (A) -11 -9 -3 | 3 2 -5 -10 1 11 -3 5 9 -6 10 3 -2 -1 None -11 3 -5 -9 6…

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Q: 4.1. Calculate the value of the following expressions if x = -2 and y = 3: %3D 4,1.1. x +y (2)…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: (a) (b) 4- 4 -3 -2 -11 3 4 -3 1 4 -1- -2- -2- 3+ -3+ -4- f(x) = 1 (Choose one) ▼ (c) (d) 3+ 1+ 1+ 4…

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Q: 2. Find |A-'ATBA-1| where -2 1 4 -1 -4 -1 1 3 1 3 В — 5 -1 1 -1 7 2 -1 -7 1 4 -3 7

A: Recall that, |A|=|AT|, |A|-1=|A-1| and |AB|=|A||B|.

Q: Fill in the blank/s: True or False : ______________ (see attachment)

A: solve3x3−4x2+2x−1x+1x+13x27x+93x3−4x2+2x−13x3+3x2−    -                     ¯      -7x2+2x−1…

Q: [X1 x21 If 3 [x3 X4] -1 4x4 X1 + x2] 3 [x3 + x4 = -3. 1. x1 = -2, x2 = 2, x3 = -2, x4 = -3. 2. x1 =…

A: in the given question we have to find the value of x1,x2,x3,x4which satisfy the equation of the…

Q: -10 -71 [X1 3 14 8 -3 11 X2 || |-4 9. -6 3 X3 1 [-9 -2 10 15] [x4] [-9]

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Q: Use of Matrices. FInd 2A - 4B in the image.

A: Consider the given matrices,Since, the order of the matrix A is 2x3(2 rows and 3 columns) and also…

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.