Find the opposite and reciprocal (if it exists) for each of the following. a. 3 (7-clock) b. 5 (12-clock) c. 7 (8-clock) d. 4 (8-clock)

Q: For Exercise, find AB and BA. 0.05 -0.07 and B [0.16 0.09

A: We want to find out AB and BA. But since matrix A is an identity matrix so we actually do not need…

Q: if det(A)=5 and det(B)=9, then det(AB)= Select one: a. 45 b. 1/5*9 c. 1/9*5 d. -45

A: From the property of determinant, Det(AB) = det(A)*det(B)

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

A: We have to check

Q: Of these, .5”, .0500”,  .005”: Which is the smallest?___________   Which is the largest?…

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Q: If 2 0 4 +2 0. then:

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Q: Six is 2/5 of what number? O 12 O 30 O 15 O 17

A: Given query is to find the correct number .

Q: As 2.

A:

Q: What is the magnitude of 3u-2v

A: the given vector 3u-2v

Q: 1+1=2. Select one: O True O False

A:

Q: 3. 7)= Find the bol.

A:

Q: At which angle is cosⒸ=-1?

A: The given equation is: cosθ=-1 To find the angle θ

Q: AE = EC and BF = FC. EF = 8 and DF = 10. A B F AB =[? ] E C

A:

Q: Compute (12.3 - x) for the following set of n = 5 values. X1 = 0, x2 = 2.9, x3 = 5.5, x4 = 0.4, x5 =…

A: Use the given information to obtain the objective of the problem.

Q: Let A= -5 2 , B= 1 0 . Then 2A+3B= Select one: O a. [-7 4 b. [-10 4 ] C. 1-9 4 d. [-2 2]

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Q: Q.8 Evaluate: n-l'n' Pdx=

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Q: 6x If e0 = 23, then x = %3D

A:

Q: Evaluate the arithmetic series Ση110n + 4.

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Q: If A= then A-- 3 -3 Ob -8 3 3

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Q: Which x-value is in the domain of the function f(x) = 2cot(3x) + 4?

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Q: Simplify each expression a. √50 b. √√6xx√3x² * C. d. e. 121 9 √150x² √√3x m

A: Since you have posted withmultiple sub parts. As per guidelines we are supposed to answer only first…

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: #95+ : a. b. #97: ev dæ

A:

Q: If - x + 10 s 15 then: Select one: a. xs-5 b. x 2 5 C. X 2 - 5 d. xs 5

A: Given information: An inequality is given as: -x+10≤15 This inequality is solved for the value of x.

Q: A thermometer is taken from a room where the temperature is 23°C to the outdoors, where the…

A:

Q: (21)8=... Select one: (10010)2 a. b. (1001)2 (10001)2 C.

A: Here convert the number (21)8, into base 2 number.

Q: Determine the reciprocal of each number of 1/4

A: Solution:   The given number =1/4

Q: Perform the following operations: A B =[ ] B.A= A = [1 -1 -4 -9], -8 B = 441 3 8

A:

Q: For what value(s) of k will make A(5,k) B(-1,-6) 10 units from each other?

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Q: た+ B Suppose ale and A=(a Can) then %3D a3 find ai/a2/as, au Pe And find the value of B

A:

Q: for fa(a, y), let flg(2)) = (2² + y*)! %3D fa (2)%3D (2r)D %3D 2V + y2 3z (0) (i) (ii) 33z+y for…

A: We have to calculate the partial derivatives.

Q: Find the multiplicative inverse of each number if it exists. a.1/5 b. - 13 / 4 c. 5 d. -1 1/8…

A: According to the given information, it is required to find the multiplicative inverse.