1,954 Answered Questions for the topic linear algebra
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.
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...
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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
Linear Algebra
06/09/22
Write an equation for a line perpendicular to y = − 4 x − 2 and passing through the point (-8,1)
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?
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...
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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.
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 ∣ = ∥...
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please just please someone. i need help
Construct a truth table for the compound statement.(q ∧ ~p) ∨ ~qplease
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=?
Linear Algebra Differential Equations
05/08/22
Find eigenvalues and corresponding eigenvectors
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)
04/23/22
maclaurin series
Find the first three nonzero terms in the Maclaurin series of f(x)= tan x.
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.
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
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!
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 ?
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...
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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)
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]
Linear Algebra Linear Equations
04/07/22
How to find the solution
Ali wants to surprise his wife Sara by presenting her some flowers, when he returns back from a work tour.He plans to spend exactly $24 on a bunch of exactly two dozen flowers.Sara loves lilies,...
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Linear Algebra Math
04/03/22
For which values of k does the matrix have one real eigenvalue of multiplicity 2?
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