Newest linear algebra Questions | Wyzant Ask An Expert

06/21/22

Could s.o help me this problem. We are doing the second semester of the first year of ho chi minh city uni of tech. (HCMUT) . This is linear algebra course

Doing the row operation -6R2 + R3-> R3 on a matrix A(4*4) this is equivalent to multiplying A by the matrix D. Find D and figure out it is on the left or right of the A

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Linear Algebra Math

06/21/22

Solve using Gaussian Reduction Method

Solve the following linear equation using the Gaussian Reduction Method2x + y + 2z = 10x + 2y + z = 83x + y -z = 2

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Linear Algebra

06/16/22

At the fair, 5 friends each bought an $8 meal voucher and one ice-cream voucher. The total cost of the vouchers was $55. What was the price of an ice-cream voucher?

a) Choose a variable to represent the price of an ice-cream voucher. Write an equation to model this problem. b) Solve the equation using the distributive property. c) Verify the solution. Explain... more

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Linear Algebra

06/15/22

linear equations

Find the equation of a line that contains the points (1,−6) and (5,5). Write the equation in slope-intercept form, using fractions when required.

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Linear Algebra Computer Science

06/11/22

Question regarding neural networks and least squares using NumPy. How do I start?

You are asked to implement a data-fitting classifier that can predict the label of an input vector. Specifically, in the context of hand-written digit classification, the label is an integer number... more

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Linear Algebra Computer Science

06/11/22

Question regarding neural networks and least squares using NumPy. How do I start?

You are asked to implement a data-fitting classifier that can predict the label of an input vector. Specifically, in the context of hand-written digit classification, the label is an integer number... more

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Linear Algebra

06/09/22

Write an equation for a line perpendicular to y = − 4 x − 2 and passing through the point (-8,1)

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Linear Algebra

06/07/22

Creating Expression

A certain bacteria population is known to triple every hour. Suppose that there are initially 150 bacteria. What is the size of the population after t hours?

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Linear Algebra

06/01/22

algebra line graph in excel sheet

This project aims to help you to understand which plan may be suitable for different users. You are required to draw a mathematical model for each plan and then use this model to... more

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Linear Algebra

06/01/22

Help my Linear Algebra Question

f(x,y,z)=s(x2 +y2+z2)-4(xy+xz+yz)Express this function to Also, find the condition which A is positive definite.

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Linear Algebra

05/31/22

Cauchy Schwarz Strengthening with Scalar Multiples

Cauchy-Schwarz inequality actually can be strengthened to include when is equality true. Try to show the following: Let vector x and vector y be two vectors in R^n, with y ≠ 0. Then ∣ x ⋅ y ∣ = ∥... more

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Linear Algebra Math Algebra 1 Algebra 2

05/29/22

please just please someone. i need help

Construct a truth table for the compound statement.(q ∧ ~p) ∨ ~qplease

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Linear Algebra

05/24/22

linear algebra question 1

Consider 𝑬 = {(𝒙, 𝒚, 𝒛, 𝒕) ∈ ℝ𝟒 : 𝒙 = 𝒕, 𝒚 = 𝒛} a)Determine whether the given set is subvector space or not b) Show that this set is a basis for ℝ4 . c) What is the dimension of 𝐸=?

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Linear Algebra

05/13/22

Linear programming

A manufacturer makes ribbons of cotton and silk

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Linear Algebra Differential Equations

05/08/22

Find eigenvalues and corresponding eigenvectors

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Linear Algebra

04/30/22

I have 4 problems like this one can someone complete this one so I can get a reference for the rest? Thank you.

Find the best fitting line to the given data points. (1,2), (2,3), (3,5)

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Linear Algebra Calculus Trigonometry Algebra

04/23/22

maclaurin series

Find the first three nonzero terms in the Maclaurin series of f(x)= tan x.

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Linear Algebra Calculus Trigonometry Algebra

04/23/22

Are there power series which diverge everywhere? If so, exhibit one. If not explain why it cannot happen.

Are there power series which diverge everywhere? If so, exhibit one. If not explain why it cannothappen.

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Linear Algebra Calculus Trigonometry Algebra

04/23/22

Do you consider that absolute or conditional convergence is the stronger, more useful form of convergence? Explain.

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Linear Algebra Calculus Trigonometry

04/23/22

Alternating Series Theorem

Use the Alternating Series Theorem to prove that the series which is the sum from n=0 toinfinity of an=(-1)n/n! converges

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Linear Algebra

04/16/22

Find a 3x3 matrix A such that Ax = 6x for all x in R^3.

I'm entirely confused on how to approach this question. Any help would be appreciated!

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Linear Algebra

04/15/22

Linear Algebra Question

Expand the set below to form a basis for by adding vectors to the set.{[1,-3,2], [5,4,0] }The vector to add is ?

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Linear Algebra

04/15/22

Linear Algebra Question

Determine if the set of vectors is a basis of . If not, determine the dimension of the subspace spanned by the vectors. {1,1,-1,1,1}, {-1,0,1,2,-1},{2,1,-2,1,2},{-2,1,2,1,-2},{1,2,-1,0,1}The... more

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Linear Algebra

04/15/22

Linear Algebra question

Find the point on the line y+2x+1 that is closest to the point (3,5)

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Linear Algebra Math

04/10/22

Find the value of h so that set {a1,a2,a3} does not span R3

a1 = [16 -16 -4], a2 = [h -13 -2], and a3 = [-21 15 3]

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Answers •1

Could s.o help me this problem. We are doing the second semester of the first year of ho chi minh city uni of tech. (HCMUT) . This is linear algebra course

Solve using Gaussian Reduction Method

At the fair, 5 friends each bought an $8 meal voucher and one ice-cream voucher. The total cost of the vouchers was $55. What was the price of an ice-cream voucher?

linear equations

Question regarding neural networks and least squares using NumPy. How do I start?

Question regarding neural networks and least squares using NumPy. How do I start?

Write an equation for a line perpendicular to y = − 4 x − 2 and passing through the point (-8,1)

Creating Expression

algebra line graph in excel sheet

Help my Linear Algebra Question

Cauchy Schwarz Strengthening with Scalar Multiples

please just please someone. i need help

linear algebra question 1

Linear programming

Find eigenvalues and corresponding eigenvectors

I have 4 problems like this one can someone complete this one so I can get a reference for the rest? Thank you.

maclaurin series

Are there power series which diverge everywhere? If so, exhibit one. If not explain why it cannot happen.

Do you consider that absolute or conditional convergence is the stronger, more useful form of convergence? Explain.

Alternating Series Theorem

Find a 3x3 matrix A such that Ax = 6x for all x in R^3.

Linear Algebra Question

Linear Algebra Question

Linear Algebra question

Find the value of h so that set {a1,a2,a3} does not span R3

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