2 3 -1 –5 5 4 5 5 4 C -1 -5 5 -2 Given A = B 5 4 -1 2 5 2-3 -2-1 3. 3 Which of the following products can be computed? O AC O AB O CB O BA O CA O BC

Q: A = 1 1 1 is similar to B= 1 3 3 133 Select one: O True False

A: We have to check

Q: A B = 04 C=AxB Which of the following is C23? Onone 0 25 O 10 ☐ 18 016 09 28 5 2 5 0 022 1

A: The given problem is to find the value of C23 of the matrix C.Given matrices A =  and B = C = A  B.

Q: aj = 9 and an = - — Зап-1 5 then find the value of a5. -

A: Given query is to find the value of a5 .

Q: Type a formula in A3 to compute C2 divided by B2. The formula should start with:      A B C 1 7 7 7…

A: Enter the following formula in excel to get the result

Q: -6 -3 Let B= 2 -2 Find 2B. -5 7 2B ☐ [000] × Undef

A:

Q: C A If CA = 5x + 5 and EA = 10x - 20, find CE. %3D O 60 O30 O 10 10

A: To find the CE

Q: o 0 11 1 3 1 1 4 0 4 0 B.Fd the QR factorization of A=

A: QR factorisation of A.

Q: Compute the indicated product. 4 4 [²21][23]

A:

Q: Perform the following additions or subtractions a. C. N 25 5 3 12 4 + 4x 2y d e f.

A: Since you have uploaded multiple part questions according to our guidelines we have solved first…

Q: [-1 2 2 -21 -2 2 -5 2 1 -5 0 5 3 Given A = ,B = -5-2 0 0 -2 -4 0 3. -3 2 5 -3 Which of the following…

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Q: Use the union rule to answer. If n(A) = 9, n(B) = 10 and n(A N B) = 3, what is n(A U B)? ... n(A U…

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Q: a1 a2 a3 Suppose A = b₁ b₂ b₂ b3 and det A = 2. C1 C2 C3 b₁ +2c1 b2 +2c2 Let B = 5a1 5a2 C2 b3 +2c3…

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Q: Find A. 6 -2 (4A) 1 = -2 1. A 3= Need Help? Read It Watch It

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Q: Use the union rule to answer. If n(A) = 6, n(B) = 10 and n(A N B) = 4, what is n(A U B)? n(A U B) =

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Q: Compute the indicated product. -1 5 34 01 2 1 2 325

A: Suppose  that  A  and  We  have  to   find  .Recall  the  fact  that  if  A  is  of order and B is…

Q: -3 9 -2 C = 9. -8 А- B = -7 -7 -6 Ex: 42 AB + AC = A

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Q: Find a and b such that a = 9 = 0 - a -1 +6 10 6

A:

Q: An art teacher needs to buy at least 60 brushes for her class. The brush are sold in packs of 8. In…

A: Here it is given that,  Number of brushes = 60 (at least) Number of brushes in 1 pack =8 minimum…

Q: If a b=2a- 3b+1, what is 3 (-1)? a. 4 b. 10 C. 8 d.-1 b

A: Compare 3*(-1) with a*b, a = 3, b = -1.

Q: [2 4 2 6 8 A= 17 6 and B= 2 7 [97 5 C=AxB Select one: a. [7 8 O . 1 8 9 4 67

A: Given: Now,  Dimensions of matrix 242176975: 3x3Dimensions of matrix 6827: 2x2 So, the product A…

Q: 3 4 1 2 -2 -1 6 -3| Select one: а. 4 b. -40 C. 40 d. -4

A: Solve for the determinants

Q: What is the value of x if АВС - DEF E 30 12 25 10 F C X+8 2x+4 6/5 2.3 O 5/6

A: We know that If two triangle are said to be similar if their corresponding sides are in proportion…

Q: 3 2 -2 0 -2 2. If A= -3 1-2 B = and AB = C = [C], find C13- -3 5 -4 0 4 4 3 1 -1 Select the correct…

A: Simply write the formula for c13 and put the given values, see on the next page

Q: (3x + 9)% (4y + 8)° (2y-14)°

A:

Q: The order of (3, 4) in Z4 × Z10 is  a. 4 b. 12 c. 40 d. 5 e. 20

A: The objective is to find the order of 3,4 in Z4×Z10 First find the order of 3 in Z4, then find the…

Q: 1 4 5 3 Subtract: 1 8 1 2 6 2 3 5 7 7 | | Preview 2.

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Q: Find each of the following products. 11 (a) (b) (c) 2 20-1 01 0 02-1 00 11 3- BE [31] - 00 2-4 -5 5…

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Q: Find 54- 3B and simplify. 3 -7 – 3 3 5 A= B= 2 /2 1 3 2 3 - 10

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Q: -5 -6 -8 A = -7 B = -9 4 -9 8 Ex: 42 ЗАВ — А

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Q: In the diagram below, if AB= 40, CD = 25, and AD = 80, find BC. D. O 15 O 40 О 25 O 60

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Q: 4.) Which expressions have a negative product? Select all that apply. A. (-1)(2)(-3) B. -(-3)(-2) C.…

A: Solve the following

Q: find a tbtc 2 The RREF OF -2 -4 2 -1 3 2-6 | is [! I a 00 00 o b I c 0 0

A: Solution:

Q: Find the product, if possible. 2 [-524] -3 OA. [-100-12 OB. [34] [19] 10 03

A: To find out the product of the matrices if possible.

Q: What are the zeros of the function f(x) = 2 + 4sinx?

A: f(x)=2+4sinxfor zeros put f(x)=02+4sinx=0

Q: ompute the product by inspection. -7 0 0 -7 -5 4 0 4 -8 0 3 4

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: -9 8 -83 Let A= and B= 6 3 -9 9 Find -4A+3B.

A: The scalar multiplication is a significant matrix operation. When a scalar is multiplied with a…