B D.

Q: A thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. by wor...

A:

Q: Which of the following collections of vectors are linearly independent in R3? (a) (1, 1, 1)T , (1, 1...

A: Vectors are said to be linearly independent when the determinant is not zero. a. Since the determin...

Q: Solve each of the following systems. x1 − 2x2 = 5 3x1 + x2 = 1

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Q: what is the fraction 1/2 - 3/7?

A:

Q: Find the standard matrix for the linear transformation T.T(x, y) = (5x + y, 0, 4x − 5y)

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Q: Prove that the n X n identity matrix In is invertible and that ln-l = In

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Q: Compute the LU factorization of each of the following matrices.

A: A matrix                                               We have to compute the LU factorization of th...

Q: Determine which property of determinants the equation illustrates.

A: Consider the given equation as    

Q: Find (a) a basis for and (b) the dimension of the solution space of the homogeneous system of linear...

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Q: Prove that in a given vector space V, the additive inverse of a vector is unique.

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Q: a one cup serving of fat free skim milk contains 8 fluid ounces, that one cup of milk also provides ...

A: As it is mentioned in the question that the milk is fat free skim milk So the content of fat is appr...

Q: Describe the zero vector and the additive inverse of a vector in the vector space.M2,3

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Q: Use Cramer’s Rule to solve (if possible) the system of linear equations.

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Q: Casey takes a 800800-mile round-trip flight to visit his parents. To qualify for Gold status at Awes...

A:

Q: Solve for v. -2v+2/3=-3/4v-3/4 simplify your answer as much as possible

A: Simplifying the equation using multiplication and division,  

Q: find the first four terms in the binomial expansion of (1-x)-5

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Q: {...,1/27, 1/9,1/3,1,3,9,27,...} write set in set builder notation thank you

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Q: Let Q be an n × n orthogonal matrix. Use mathematicalinduction to prove each of the following. (Qm)−...

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Q: Noah scored 25 points in a game. Mai's score was 35 points. The mean score for Noah, Mai, and Clare ...

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Q: Write v as a linear combination of u1, u2, and u3, if possible. v = (3, 0, −6), u1 = (1, −1, 2), u2 ...

A:

Q: determine L−1[F].

A: Given:

Q: Determine whether the matrix is symmetric.

A:

Q: Identify and sketch the graph of the conic section.4x2 + y2 + 32x + 4y + 63 = 0

A: Now it is in the form of

Q: Prove that for every integer n, n3 mod 6 = n mod 6.

A:

Q: 8

A:  

Q: Algebra Question

A: Answer(1):

Q: Find projvu.u = (2, 3), v = (0, 4)

A: Given: Let the vector u and vector v be: Formula used:

Q: Classify the quadratic forms as positive definite, positive semidefinite, negative definite, negativ...

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Q: solve 66. (a) (x¯³y/³)-3/s -1/s 67. (a) (b)

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Q: .

A:

Q: Solve for u. 4u+6/7 + 5u+1/2 =29 Simplify your answer as much as possible

A: Given: Here the least common denominator is 14, thus multiply all terms by 14, then we get

Q: Find (a) ∣A∣ and (b) ∣A−1∣.

A: a).  Determinant of matrix A is

Q: A third of Arun's marks in mathematics exceeds a half of his marks in english by 30 . if he got 240 ...

A:

Q: Determine L−1[F(s)]for the given F. Q) F(s)=s+4/s2+6s+13

A: Consider the given function: Here the objective is to find the Inverse Laplace Transformation of th...

Q: Perform a rotation of axes to eliminate the xy-term, and sketch the graph of the “degenerate” conic....

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Q: Solve for w, where u = (1, −1, 0, 1) and v = (0, 2, 3, −1). w + u = −v

A: Let's consider w = (a, b, c, d) So w + u = (a, b, c, d) + (1, -1, 0, 1) = (a + 1, b - 1, c, d + 1)

Q: solve the given initial-value problem. Q. y′′−4y =12e2t, y(0)=2, y′(0)=3.

A: Given differential equation is

Q: Pick the expression (X+4). Follow steps below and write your result in your introductory post. Show ...

A: Add 4:  (x+4)+4=x+4+4=x+8 Multiply by 6: 6(x+8)= 6x+48 Subtract 12: 6x+48-12=6x+36    

Q: I am having trouble with these type of problems.   3/5(9y-4)+9/16(15y+12) I cant figure out how to s...

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Q: Prove that if u, v, and w are vectors in Rn, then (u + v) ∙ w = u ∙ w + v ∙ w.

A: We have given three vectors  u, v, and w are vectors in Rn; we have to prove (u + v) ∙ w = u ∙ w + v...

Q: Solve the recurrence relation with the given initial conditions. b0=0, b1=2, bn=2bn-1- 2bn-2 for n&g...

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Q: Identify and sketch the graph of the conic section.

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Q: Solve for w, where u = (1, −1, 0, 1) and v = (0, 2, 3, −1). 1/2w = 2u + 3v

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Q: Solve the following problem using graphical method. Show all the feasible solutions and obtain the o...

A: Given, the problem                      Now, put the values of a, b, c, d, e, f, and g, we get      ...

Q: when dividing complex numbers you must find the complex conjugate of the ________

A: When dividing the complex numbers, we must find the complex conjugate.

Q: (a) find the standard matrix A for the linear transformation T, (b) use A to find the image of the v...

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Q: Alfred started a business investing $45,000. After 3 months peter joined him with a capital of $60,0...

A: