Find, if possible, A + B, A - B, 2A, 2A - B, and B +A. (If not possible, enter IMPOSSIBLE in any single cell.) 2 0 -1 10 2 A = 4 2 2 1 2 2. 0 4 5 (a) A + B (b) A - B (c) 2A

Q: A-B, 2A, 2A - B. and B+ A. (If not possible, enter IMPOSSIBLE in any single cell.) Find, if…

A: We can find A+B and A-B  if the order of both matrix are same .

Q: We can find the coefficients in the expansion of  (a + b)n  from the nth row of        triangle. So…

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Q: 2n n+ 3 -8 I. (-3)" n=1 1 II. 2" A) I only B) Il only III only

A: ∑2n/(n+3)n=1∞ ∑-8/(-3)^nn=1∞ ∑1/2nn=0∞

Q: (a) Suppose all columns of B are the same. Then all columns of EB are the same, because each one is…

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Q: If 7 - 2 1 8. [1 -2 -2 -4 A =|- 2 3 B = -1 -3 , C =| 0 3 and D= 1 - 4 - 7 [2 - 4 | then find (A' –B'…

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Q: = [a b] and B =[2³]. a. Compute AB. b. If AB = 1-5₂ 1. Let A = find the entries of A, i.e. find the…

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Q: A-B, 2A, 2A - B. and B+ A. (If not possible, enter IMPOSSIBLE in any single cell.) Find, if…

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Q: Find, if possible, А + В, А - В, 2A, 2A - В, аnd B + A. (If not possible, enter IMPOSSIBLE in any…

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Q: - 4 -1 3 4 -1 - 8 5 - 2 4 Find det(B) by the row 1 5.

A: In the given question, the concept of the determinant is applied. Given, B=05-2-412-14-34-1155-89

Q: B1.b. i. A club has two groups of players labeled group A and group B. The number ofplayers in group…

A: Here, the number of ways of selecting r no.of players from a group of n players=  = therefore no.of…

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

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

Q: Let 6 -2 3 -5 A = and B = -2 1 2 -3 (a) Find AB, A-1, and B-1. AB = A-1 B-1 = (b) Show that (АВ)-1 3…

A: Formula: Let A=a1a2a3a4 and B=b1b2b3b4. Then, AB=a1b1+a2b3a1b2+a2b4a3b1+a4b3a3b2+a4b4 The given…

Q: 5 7 8 10 2 3 Let A= and B= . Compute 4 5 (a) AB (b) (AB)"

A: Given A=57810B=2345

Q: If an = n+ 3", n> 0 then choose the correct option %3D аз — За2 — ао + 2 - az = 3a2 + ao - 2 %3D O…

A: Substitute 0 for n in an=n+3n and simplify, to find the value of a0. a0=0+30=0+1=1 Thus, a0=1.

Q: +++ -10-9-8-7-6-5-4-3-2-1 0 1 2 3 4 5 6 7 8 9 10 AB and EF 15. BD and DF 16. AC and CD

A: 2 sides are congruent when their length is equal to each other.

Q: Example 7: If m and n are nearly equal, show that 5m-2n n+ m 3n m+ 2n 3n

A: Consider the given equation. 5m−2n3n≈mm+2n+n+m3n As m and are nearly equal. Then take m and n are…

Q: Let A = : 8 =9 1 0, and C = [1 -1]. -2 3 Then 2BC + AT =

A:

Q: What row operation will transform 5 -4 -6 31 [o 1 29 28 1 1 7 into 1 1 7 5 ? 3 -7 1 3 7 -7 1 OR +R2…

A: Please see the explanation below

Q: 3. (a) Prove that : a-b-c 2a 2a 2b = (a+b+c)³ c-a-b 2b b-c-a 20 2c

A: solution.

Q: 1.) 3n2 +7n-20 a=3 6=7

A: (1) Consider the given expression as, 3n2+7n-20 So, we have to factor by middle spliting method

Q: 4 -2 -7 4 If A = and B = compute AB and BA, if possible. 4 -4 -9 6

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Q: [2 3 4] [1 3 07 If A =1 2 3 and B = | 1 2 1 find AB and BA. 1 1 2 0 0 2

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Q: *1 – 2x2 + x3 – ¤4 = 2 x1 + x2+ x3 – x4 = 2 + x3 – X4 = 2 How many free variables does it have? (a)…

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Q: 1 If A = and 1 1 B = 3 5 then AB = 6. 4- 2.

A: Given,A=1-121, andB=135246then find AB

Q: - 4 3 - 5 A = -1 -9 -8 B = 4 - 3 4 8 Find AxB. A×B =

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Q: -2 -1 2 01 4 5 3 21 3. Which of the following 5] 1 -31 , B = B. and C = Let A = -1 6. 2 4 is the…

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Q: 11. The first row of AB is a linear combination of all the rows of B. What are the coefficients in…

A: We have to find the ist row of AB

Q: Explain these facts. If the third column of B is all zero, the third column of EB is all zero (for…

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Q: 5 7 -5 A : 0 4 -1 2 8 -3 matrisini köşegen hale getiren P matrisini elde ediniz.

A:

Q: Suppose that 2 . В — -4 2 -1 -3 A 5 1 1 3 -3 Which of the following operations are defined: (i) CB"…

A: By using matrix order

Q: ulol mo ulo mo EDIT Active Now Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in…

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Q: -2 21 3. Which of the following 51 2 1 Let A = 4 5 31 B = 12 and C 2 4 is the third row of A" B –…

A: Solution

Q: 19, 20, 21 and 22 Find a + b, 4a + 2b, a, and a b. 21. a = 4i –3j + 2k, b=2i– 4k

A: Given that

Q: Find AB if A = 2 1 -2 -1 1 1 B = 2 -2 -2 -1. 2 1 12 8 4 2 1 12 8 0 4 0 1 12 6 12 6. 4.

A: We have to find product matrix AB

Q: -1 – 7 -3 4. (a) Let A = 2 15 6. Find the second column of A without com- puting the other columns.…

A: Let us consider the  matrix A then inverse of the matrix is calculated by apply row reduced echlon…

Q: -71 8 3 [5 6 -3 8 5 and B = Find AB and BA if A = -3 -2

A:

Q: 11) 3, -18, 108, –648, ... А) а %3Dа -6 n-1 a, = 3 B) a,- = a n-1 -6 =-18 С) а %3Dа. n-1 -4 а, 3D 18

A: 3, -18, 108 , -648here, a1=3 , a2=-18 , a3=108 , r be common ratior=a2a1=-183r=-6,…

Q: 5. Define * as a*b = a +b + ab, comput a. 3* -4 b. -1/2 * 3 с. 1/3 * (-1/5) d. -3 * ( -1/2) С.

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Q: 5 7 -5 A 0 4 -1 2 8 -3 matrisini köşegen hale getiren P matrisini elde ediniz.

A: We have the following matrix which we want to diagonalise -  A = 57-504-128-3 First we will find the…

Q: a² a³. 5. Ifbb²b³-1 = 0, show that abc = 1. lc c² c³-1

A: The given equation is aa2a3-1bb2b3-1cc2c3-1=0. Property of determinant:…

Q: What row operation will transform -8 6 1 5 -8 6 1 5 -6 4 6 2 into 0 28 36 - 46 ? 1 45 -8 1 4 -8 O…

A: First option is correct. 6R_3 + R_2 >>> R_2.

Q: 2. Write 1 2 3 4 56 6 5 4 3 2 1 as a product of simple transpositions.

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Q: We can find the coefficients in the expansion of  (a + b)n  from the nth row of        triangle. So…

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Q: 1. and AB = 4 34 -2 fA= 1 find b24, the (2, 4)-entry of B. 1 -1 0 3

A: We have to find the b24 elements of B.

Q: 21. If A = |−2 0 a. b. C. d. 1-3 -1 -21 -1 2 - 21 11 -2 121 2 18 2/1 -1 1-2 외 0 | What is the…

A: Given matrix is: A = -3-1-2-2-1002-1

Q: 5 and B = -3 4 3 Compute AB if A = |-4 -2 -1 1 1 -6

A: We’ll answer the first part of this question since due to complexity. Please submit the question…

Q: Exercise 2.3.3 Find a, b, a1, and b¡ if: ]=[: "] 3 -5 1 а. ai bi -1 2 2 1 -1 2 7 2 -1 4 b b. a1 |

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Q: Find JAI, IBI, AB, and JAB|. Then verify that |A||8| = |AB|. 4 0 1 1 T10 -1 1 1 -1 0 1 4 1 0 4 A = 4…

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Q: 20 6 10 Let A = -1 8 5 and let b = B- 1 -2 1 3 W be the set of all linear combinations of the…

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Q: {[:] 1 -6 - S = -1 1 4 and let b= -2 -2 -6 1

A: