C O What is AC? A 4. 5. OA. 2V5 B. O B. 3V5 O C. 6 O D. 9

Q: Determine whether the statement below is true or false. If it is false, rewrite it as a true…

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Q: Find a b. a = 61 + , b-1 - 9) + k

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Q: Which of the following is equivalent to (13a b)²a*? 3 A 1362 169a b2 13a b? 169a20b2 169a b

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Q: Let A = {Dirk, Johan, Frans, Sarie}, B = {Frans, Sarie, Tina, Klaas, Henrika}, C = {Hans, Frans}.…

A: The union of two sets A and B is the set of all those elements which are either in A or in B, i.e. A…

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: Given A below, find C13. -6 9 1 A = -9 -2 -8 0 3 -1 C13 = Ex: 5

A: Given matrix is -6913-9-2-80-1. Now,         . We know that, Matrix of Cofactors Ci, j=-1i+jMi, j.

Q: 6. 3c2 - 5c for c = 3 76 8. 5a 3b + 5 for a = 4 andb 3 %3D

A: To find the values of the given expressions (6) 3c^2-5c at c=3 (8)5a-3b+5 at a=4 and b=3.

Q: An BnC (A-B)U(A-C)U(3 Match each of the options above to the items below. S Di An (BUC) 4

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Q: c³dc 12.5 (b²+c²)Z 3

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Q: Let c d -4, then d c

A: Topic = Determinants

Q: An acute angle, 8, is in a right triangle such that sin 8. 10 10 5 6 1 What is the value of cot 8?

A: The acute angle θ is in right angle triangle such that:sinθ=56

Q: Which of the rectangles below are both left and right rectangles? 10- 8- 6- 4- 2- 0- 0 8 CD 0000 05…

A: Rectangle which is both left and right rectangle is the rectangle which touches the function from…

Q: 3 a. √3 b. 2√3 60 N U C. 6 d. 12 30

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Q: (e6x + 4)'dx

A: In this question we will use basic of calculus i.e integration  First we will use substitutions to…

Q: In AABC, DE || BC, find x. x+2 D. 6, E x+1 C 2.

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Q: Find, if possible, (a) AB and (b) BA.

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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: A*B=C and B*A=D -11 A = 12 -13 11 B = 15 -16

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Q: Find A+ B. 7 9 9- - A = B = 1 9 3 -3 |

A: Topic = Matrices   To add two matrices A and B , just add the corresponding entries, and place this…

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: b с d NI- NEW WE -2

A: Given query is to find the value ofnthe indicated trigonometric function.

Q: Question: Which of the following belongs to R³: Select one: 3 O 312 – 2t + 1 3 1 3 -2 none of the…

A: Given  The matrices  We have to find the matrix which belongs to ℝ3

Q: Given A below, find M22. -8 2 9 A = -6 -4 5 -9 -5 6

A:

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: If u = (a, 2, – 1, 3, b), |lu|l, = 8 and ab=25 then (a + b)2 = Select one: а. 25 b. 50 C. 75 d. 100

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Q: How many are in A but not C?

A: Given: A=15, 3, 2, 5B=3, 5, 2, 10C=2, 5, 2, 15

Q: A ax? +C B a ax +C a?x +C 2 D.

A:

Q: Find, if possible, (a) AB and (b) BA.

A: We know the order of a matrix is defined as  ---->  m x n where, m = number of rows…

Q: Which example does not illustrate the commutative property? A. 6(x+4)= (x+4)6 B. 2+ (8y + 3x)=2+…

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Q: Use the union rule to answer. If n(A) = 10, n(B) = 15 and n(AB) = 8, what is n(A U B)?

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Q: Let ä = = (8,1, –4) and b = (5,-2,1). Find à + b, 4à + 2b, là\, and là – b\ %3D

A: a vector = <8,1,-4) and b = <5,-2,1>  Find , a+b, 4a+b, |a| , |a-b|

Q: Find C1, C2, and C3. 0= C1 + C2 0= 3C1 + C2 + C3 1 = 9C1 + C2 + 2C3

A: Given:  C1+C2=0                               -->Eq'n(1) 3C1+C2+C3=0…

Q: Suppose that 6. 1 + В A 7 4 -3 C -7 7 -1 14 -3 -2 -8 -4 D 0 3 -4 -4 10 What are the values of A, B,…

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Q: F C.

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Q: Let a 51 – 2j and b- 21 +j- 7k then what is a. b =? O a. 1 O b. -12 Oc-8 O d. 12 O e. 8

A: a= 5i -2j  b = 2i + 1j -7k

Q: a b [cd] 43 25 || [2 10 11 29 20

A: Let's find the missing value a,b,c and d.

Q: 6. simplify -3 12 a b6 c 6 a-5 b3 c-4 295 a21 b27 64 c a2! b27 8 a21 b27

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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: Which of the following is true? 12-211mod6 a. b. 23-11mod7 c. 34-5mod3 d. 33 - 31mod32 O a Ob O C

A: A congruence expression a≅b(modc) means (a-b) is divisible by c.

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: Find, if possible, (a) AB and (b) BA.

A:

Q: If n(A) = 28, n(B) = 25, n(C) = 24, n(A n B) = 8, n(An C) = 12, n(B n C) = 7, and n(A U BUC) = 55,…

A: To find n(AΠBΠC)