[2 -2 -1 L2 A = |1 The first row of the inverse of is: Select one: a. [-2 3 3] O b. [-2 -3 -3] с. [2 —3 3] O d. [2 3 -3]

Q: A-1 = [ -4  -4 ]           [ 5     3 ] B-1 = [ -4   5 ]           [ -2   1 ]

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Q: 8. 2b + 15 4a + bl 5b-a 5a + b

A: as per our company guidelines we are supposed to answer only one question. Kindly repost other…

Q: sten Find the Multiplicity and value for x: a) = (3x + 9)° (2x – 11) (4x – 28)“ - X- values are 3, E…

A: To find the multiplicity and the value for X.

Q: f (x) = x* + 2x2 – x – 3 - x + 3 – x4 = - 2 91 (x) 1 x + 3 92 (æ) = (- x² + 2 3x4 + 2x? + 3 93 (x)…

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Q: Зх-5 Given: (3х- 1)(х - 3) Find: u x-3 О 32 +3 О 3x2- 10х+3 Зх- 1

A: Explained below

Q: Evaluate x- 3x +4 for x = 4+ i. .... x2 - 3x +4 evaluated for x = 4 + i equals (Type your answer in…

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Q: -1 3 |1 1. A = 4 -2 [1 0

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Q: Find a number a + 5 such that S" (1 – æ) dæ = 0

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Q: 3/2n 7. Find proj in terms of: (a) b)

A: Solution of the problem as follows

Q: Let -2 1 -1 A = 1 2 2 2 1 2 Give the 2,1 entry of A -'. a) b) -3 d) f) None of the above. 4,

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Q: Express e(1/2-6) in the form a + bj.

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Q: Q2 :If A = 3i + j- 2k B = -i + 3j + 4k Find, 1- A +B 2- 3A - 2B 3- A x B 4- 0(A,B)

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Q: -2] . Find det(A). -1 1 Let A= 3 2 -1

A: If a square matrix is A=abcdefghi, then its determinant is…

Q: Perform the operations indicated. "G:)-(;3) (a) (2 5 -3) 4 -2 5) 3 2) (b) /-6 -2 -3 3 (2 5 -3 7) (c)…

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

Q: 2x+3 (1) Find the inverse of the funetion (x)%= x-4

A: As per guidelines, We’ll answer the first question since the exact one wasn’t specified. Please…

Q: x² +3x. x² -9 x-3 Perform the indicated operations. х+1 Зх+3

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Q: A = 1 1 0 0 1 -1

A: Note the following fact :

Q: 5x - 2y = 27 2x - 5y = -6 Find the inverse of A

A: Given equations:5x-2y=272x-5y=-6From these equations, we can write the matrices as:A=5-22-5, B=27-6,…

Q: lem 10. Find 3A-2B and ABT, where A = 1-10 [1 9] 0 2 and B = [ -2 00 1 -1 3

A: Find:- 3A-2B and ABT, where A=1-10021 and B=-2001-13

Q: Show that B is the inverse of A. -3 2 -4 3 -2 0 A = -6 3 -6 B 6 -5 6 -2 1-1 -13 STEP 1: Find AB. AB…

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Q: x²+x 7. Evaluate , S, xdydx . -1 J2x²-2

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Q: 2 -1 -47 Find the inverse of A = -1 1 0 0 4 1

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Q: -1 3 2 Use the adjugate of A = 0 -2 1 to find A-1 1 0 -2

A: Cofactor Matrix: A cofactor matrix is a matrix having the co-factors as the elements of the matrix.…

Q: If x = -10, then x2 = 100. %D x2 = 100, SO X = -10. %3D %3D true false

A: the solution is given below

Q: 6a-3d when a=1d=2

A: Follow the procedure given below.

Q: 3x+1 = 26-2x, then find X. Ob. 3 O. Od. -2 3/

A: We can find the value of 'x' as below

Q: 1. (2ab)3 Ob) 2ab3 Oa) 8a3b3 O d) 6ab O ) 6a b3 Simplify:(x*Xx?) 2. O b) x6 O a) x5 O d) x1.5 O C) X

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Q: 1 2 Find all values of A for which det(A) = 0 if A= -2 0 -A 3 1 -4

A: Given A=1λ2-20-λ31-4

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Q: (4x +16x² - 44X If-a) is the G.C.D. of ax² + bx+c and ex² + ax + b such that c 0, then prove a + b³…

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Q: Show that B is the inverse of A. -5 -3 -6 3 3 1 -6 -1 -6 3 A = 3 6. 4 2 0 -2 3 STEP 1: Find AB. AB =…

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Q: 6х-2 A + x+1 Given find A and B. %D x2-1 х-1

A: This is the question of partial fraction.

Q: Find det(-2A) and compare it to det(A) for (5.1) A- [; :] 1 1 3 (5.2) -2 1 3 1 4 5 2 3 1 A =

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Q: 1=-1/4n + 1.

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Q: e) (4a-7xy-7y)-(-3a+7xy-9y') 2. a) From p- 3p +4 subtract -2p- 1. b) Subtract the sum of x + 3 and…

A: To simplify the given expressions

Q: 06: a: Let A = Find (2A-I)B' 3 0 11 0 1 2 -1 1 5 =[₁ B = -2 0 3 2

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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: -7 3 Let A= -4 -3 Find 5A. 5A = %3D

A: We have to find 5A where it is given that: A=-73-4-3 In multiplication by scalar into the matrix we…

Q: -1 2 -1 Given A=0 1 2 find A 1 1 -3 -4

A: The given matrix is A=1-120121-3-4. We will find the inverse using Gauss elimination method.

Q: - д(хx) 3D VЗx2 + 4x + 1 VЗx2 + 4х + 1 2х-6 - h(x) = %3D х-5 Vx-1 p(x) : %3D 5x2-7х+2

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Q: Q1. (a) Reduce the following into reduced echelon form ro 1 2 L2 3 3 -21 1 -4 3 -1.

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Q: Show that B is the inverse of A. 9 6 18 A = L 1 1 3 B -1 -1 -2 STEP 1: Find AB. AB = STEP 2: Find…

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Q: x3 Evaluate J (3-2x) using substitution

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Q: (-x, x<-4 6) w(x) = {-1, -4 < x< 2 %3D -x+4, x2 2

A: Draw the lines as given formulate a table for the values and proceed.

Q: If z1=1-i,z2=-2+4i.Evaluate |2z2-3z1|²_

A: We need to evaluate |2z2-3z1|2

Q: FIND B-A, GIVEN THAT A= {x ∈ z+ /2 <x<6}    B={x ∈ Z- / -6<x< - 2}

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Q: The Z inverse of 3z/(z-2) is: * O3/2An 2/n^3 O 2/3An 3/n^2 Non of these The Z inverse of 9z/(z-1)^2…

A: The inverse function of a function f is a function that undoes the operation of f.

Q: 8. x* + 2x² + 4 is reducible over Q a) True b) False O a) True O b) False

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Q: O Yes, because f(1) and f(2) do not differ in sign. O No, because f (1) and f(2) differ in sign.

A: Given that: f(x)=-x3+2x2-2x+7