2. Determine the products C = AB and D = BA if 4 67 -7 -5 A = -1 3 -5 21 -13 -4 7 6 %3D 1 -9 -3 1

Q: If A= 3 -2 2 -3 2 -41 5 0 1 5 6 4 give the following elements

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Q: If L(4sin(3t) + 2cos(9t)) = 4AS³+Bs²+Cs+D (s²+9)(s²+81) the value of B is

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Q: GIVEN: Z, = 3ej(z/6) Z, = 2ej(#/4) FIND: 1.) Z, Z,

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Q: Determine the products of C = Ax B if 12 -11 107 13 -1 5 2 -4 A = -7 9. 8 B = 16 -9 -3 20 -7 15 -5

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: (h) = ? Suppose, a =6a п — 1 - 11a +6a ,+2-3". What is a n - 2 C, 1" + C2 2" + C3 3" С, 1" + C2 n 2"…

A: See the detailed solution below.

Q: In a A ABC, if ZB = 70° and sides a = 13.17 m, c = 6.26 m, then side b is O 14.50 m O 16.50 m 12.50…

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Q: (2) If BC À. then P(B| A) P(B) P(A)

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Q: If a, b e Z, then a2 – 4b – 2 ± 0

A: We need to prove that if a,b∈Z, then a2-4b-2≠0 We prove the result by method of contradiction.

Q: If A = and B = and N(A) = N(B) then %3D O a a= 2 and 8= 4 O b. a = 4 and 8 = 2 Oc a=-4and 8 = 2 Od.…

A: We have to solve given problem:

Q: Re, De 0 x-3 义+一 6 P(x) = ス-2 3+7 O x-5

A: See the attachment

Q: A sum of $1300 is divided amongst P,Q,R, and S such that  (P'share/Q's share)=(Q's share/R's…

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Q: In a A ABC, if ZB = 50° and sides a = 15.24 m, c = 3.84 m, then side b is_ O 17.11 m O 15.11 m O…

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Q: 1 а Given: A = B = 2 b a If: |A| = 4 and B = 1; find: a + b?.

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Q: . If an+1 = 2an + 3 and ao = 1, then a7 509 513 496 487

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Q: In a A ABC, if ZB = 54° and sides a = 15.7 m, c = 2.2 m, then side b is 14.52 m 16.52 m 12.52 m…

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Q: If n(A U B) = 96 and n(A) = n(B) = 69, find n(A n B).

A: Let A, B be sets and n(A), n(B), n(A∪B) be the cardinality of the sets A, B and A∪B respectively. It…

Q: suppose that X~N (3, oʻ), AP (3<X<6) =0.4, then P(X20)= A.0.4 B.0.9 C.0.6 D.0.1

A: We have to find given probability.

Q: 3. For any 1 rsn-1, the value of "C,- 2 "C+3 "C,2-4 "C, 3+ +.. + (-1) (r+ 1) is equal to (A) C, (B)…

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Q: In the diagram below, if mz1 = 28°, mz2 = 17°, and mz3 = 85° , find mz4. %3D 3 4 35° O 113° O 50° O…

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Q: 4. Find AB and BA given that [1 -1 4 A 4 -1 3 B = 1 4 -2 1 -1

A: We will find the value of AB and BA in the following step.

Q: Please refer question in attached image

A: We have given the matrix

Q: Compute the following.(a) P6, 3. (b) C6, 3. (c) P12, 12. (d) C13, 13.

A: Permutation: The number of different arrangements of ‘r’ elements from a set of ‘n’ elements is…

Q: Suppose we know that P(A) = 0.34, P(B) = 0.4, and P(A and B) = 0.28.What is P(A or B)?

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:

Q: If A is m x n and B is n x m and AB I then the rank of A is

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Q: C.

A: Arc angle is twice of intercepted angle.

Q: 7a If det p 9 15 then det 7b 7c 2w c - r

A: We have to find a relationship between both these determinants, and use the value of first…

Q: B. Y If XIA and IB, then

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Q: f m: n=5:3, find 3m +4n : 6m -2n

A: If m: n=5:3, find 3m +4n : 6m -2n

Q: Assume that n(U)=90n(U)=90, n(A)=41n(A)=41, n(B′)=50n(B′)=50, and n(A∪B)=63n(A∪B)=63. Find n(A∩B)

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Q: EXAMPLE 1: Given 4ABC with a= 15, b=8, and m C= 135°. 135 C 15

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Q: If S., t, = \n(n+1)(n + 2)

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Q: Compute the following. (a) P8, 4. 1 (b) C8, 4. 2 (c) P3, 3. 3 (d) C4, 4. 4

A: Permutations and combinations are given.

Q: Compute the following. (a) P6, 3" (b) C5, 3- (c) P10, 10' (d) C11, 11"

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Q: 2. Determine the products C = AB and D = BA if 4 6 21 7 6 -7 -5 -1 3 -5 A = 1 B = -9 -13 -4 -3 11

A: The objective of the question is determine the product of two matrices C=AB and D=BA where…

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

A: (a) Here, A is a 2×5 matrix and B is a 2×2 matrix.  For the matrix product AB, number of columns of…

Q: 2.) Determine the products C = AB and D = BA if 4 3 -5 2 7 6 -7 -5 A = 1 B -9 -13 -4 -3 11

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Q: If z = and | 3 then 2+ ja Oaa 0 Oba=ty5 Oca-3 O d.a 12

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Q: If 41 and /2 are complementary, m/1-(5x + 15)° and m/2= (3x - 21)°, then m/2- %3D %3D

A: Here we are going to solve only question number 7 and for the remaining question post the question…

Q: If 7x + 6y = 5xy and 10x – 4y = 4xy, then value of x and y is a) 3, 2 b) 2, 3 c) 4, 2 d) 5, 6

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Q: If n(A U B) = 98 and n(A) = n(B) = 68, find n(AN B). %3D

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Q: 4. By using the product 2a? + 4a. Make a relationship between the younger sister and the older…

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Q: (a) P(z < zo) = 0.834 Zo (b) P(-zo < z < zo) = 0.25 Zo = (c) P(-zo < z < z0) = 0.2936 Zo =

A: To find the standard normal variable: Z-score is a measure which tells how many standard deviations…

Q: 3. If A=[ -1 2 3 ], B= -4 then det(AB)= Select one: a. 5 b. -5 C. -11 d. 11

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Q: Assume that n(U)=70n(U)=70, n(A)=20n(A)=20, and n(B)=15n(B)=15. Then n((A∪B)′)=

A: The given details are                n(U) = 70                n(A) = 20                n(B) = 15

Q: Therefore, b(1 - a) P2 +c(1- a) P = 6BPQ + cBQ + aP, (31) b(1 - a) Q? +c(1 - a) Q = 6BPQ + cßP +aQ,…

A: So we have to show how the equation (33) &amp; equation (34) comes from equation (31) and equation…

Q: Compute B-2C',(-5/3)A, and AB. where 7-1 2 -2 7 A=3 5 4 , B= 46 and C= 4 05 2 0 4 0 12 -5 3 9

A: See the attachment

Q: 1 Show that (a + b) a+ 2ab +b wher (a) a = 3, b= 4 (c) a = 20, b= I (b) a = 9, b 11 (d) a b- 2. Do…

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Q: 1 201 If A= 0 3 1 R3 B, then det(B) = 004 24 40 6. 12 OOOO

A: ANSWER =6

Q: If n(A U B) = 99 and n(A) n(B) = 61, find n(A N B).

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Q: If n(A U B)=96 and n(A)=n(B)=66, find n(A n B)

A: Here from the given information: