1,953 Answered Questions for the topic linear algebra
Linear Algebra Math
09/06/23
Need help solving
You are going to explore whether a relationship exists between the cost of a property (properties are labeled with color coded rectangles) and its distance from Go.1. Explain the relationship you...
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Linear Algebra
09/06/23
Find a formula for a linear function that has x-intercepts 14 and y- intercept -16?
Find a formula for a linear function that has x-intercepts 14 and y- intercept -16?
Linear Algebra Calculus
09/05/23
Consider the two lines L1: x = -2t, y = 1 + 2t, z = 3t and L2: x = -9 + 5s, y = 3s, z = 4 + 2s. Find the point of intersection of the two lines.
This is a question I worked with a student during a tutoring session.When working with me as your tutor, I not only show you how to solve the problems, I leave you with a detailed PDF file to...
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Linear Algebra
08/27/23
Length of each side of the triangle
Two sides of a triangle have the same length. The third side measures 3 m less than twice the common length. The perimeter of the triangle is 25m. What are the lengths of the three sides?
Linear Algebra
08/21/23
Suppose z varies directly with y and directly with the cube of x . If z = 8640 when x = 6 and y = 10, what is z when x = 9 and y = 2?
Suppose z varies directly with y and directly with the cube of x . If z = 8640 when x = 6 and y = 10, what is z when x = 9 and y = 2?
Linear Algebra
08/10/23
quadratic function
A manufacture has been selling 1200 television sets a week at $390 each. A market survey indicates that for each $29 rebate offered to a buyer, the number of sets sold will increase by 290 per...
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Linear Algebra
08/08/23
a plane travels 5100 miles with the wind in 7.5 hours and 4200 miles against the wind in the same amount of time. Find the speed of the plane in still air and the speed of the wind.
I'm a resident of Pakistan, can i teach at your site?
I'm from Pakistan, am i eligible to apply as a online tutor at your site?
Linear Algebra
07/16/23
Need help with linear algebra question.
In this problem, you’ll work with some new definitions. Before attempting the problem, read the definitions carefully.Definition 1 Let A be an n × n matrix. • We define A to be happy if A^2 = A. •...
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Linear Algebra
07/16/23
For each part, determine if you believe the statement is true or false, and justify your answers as appropriate.(linear algebra)
For each part, determine if you believe the statement is true or false, and justify your answers as appropriate.(a) Let k ≥ 1 be an integer. If λ is an eigenvalue of a square matrix A, then λ^k is...
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Linear Algebra
07/16/23
Need help with linear algebra problem involving diagonalization.
1. Let A be the matrix given below, in which a and b are real numbers.A = [1 0 0 b][0 a a 0][0 0 a 0][0 0 0 b](a) Find all values of a and b for which A is diagonalizable.(b) For any values for...
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Linear Algebra Math
07/03/23
Needing help finding 2 points of the parabola other than the vertex and x-intercepts.
Expand the function f(x) = 1/(3-x) in a Taylor series around a=2 and determine the interval of convergence.
Hi can u help me solve this question step by step. I dont reaaly understand and it would be perfect to have a visual reference. Thanks
Linear Algebra Physics
06/22/23
Special Relativity Question
Given 2 events, A and B, given in space-time coordinates ( ct, x ) as the following:A: ( ct, x ) = ( 2, 3 )B: ( ct, x ) = ( 3, 5 )a) Find the fraction of the speed of light, β, that will cause the...
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Find the sum of the following convergent series: a)∑_(n=1)^∞ n/(n+1)! b) (∑_(n=1)^∞ 2/5^n)-(∑_(n=1)^∞ 3^n/5^n)
Can you help me with this problem step by step. Usually I dont have problems with these but now I don't understand nothing
"Study the convergence of the series whose first terms are as follows: 1/2 + 7/9 + 13/28 + 19/65 + 25/126 + ...
Can you help me find the answer of this problem step by step so I can understand? Thank you!
Here are the first five terms of a sequence: 3/5, 3/4, 12/11, 12/7, 48/17, ... a) Find the general term. b) Determine if this sequence converges or diverges. If it converge, state the number
can u help me with these questions by showing me the answer setp by step. I dont really understand.
Expand the function f(x) = 1/x + 3 into a Taylor series around a = -2 and determine the interval of convergence."
Hi, I dont really understand this questioon can you give me the answer step by step so I can understand how to solve this problem
Linear Algebra
06/19/23
Write an equation for a function that has a graph with the shape of y = the square root of x but reflected across the y axis and shifted right 8 United and up 4 United
Linear Algebra Differential Equations
06/16/23
Suppose a tank contains 5 gallons of water and 1 pound of salt. The tank begins draining at 2 gallons per minute as fresh water is added at 1 gallon per minute.
Suppose a tank contains 5 gallons of water and 1 pound of salt. The tank begins draining at 2 gallons per minute as fresh water is added at 1 gallon per minute. How much salt is in the tank after 4...
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05/31/23
Online Resources for ML/NNs
I am a novice programmer with a bit of conceptual background in ML/NNs, but I haven't programmed much in Python. Besides tutorials like Kaggle or platforms like Coursera/Edx, what are some free...
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Linear Algebra
05/31/23
Find at least 4 ordered pairs
Create a table of values for each equation and sketch the graph. Write out all steps to answer the problem.
Linear Algebra
05/29/23
Linear programming
So far, we are using elementary row operations to solve for BFS. First describe an LP problem in standard form, and then explain how matrix inverse can be used to solve for BFS at any iteration....
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Linear Algebra
05/29/23
linear programming
Consider an LP problem in Standard form, z = cTx. Let xBn, xNn be the BV, NBV in the n th iteration of the simplex algorithm, cBi, cN i be the coefficient vector of xBn, xNn in the first equation...
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Linear Algebra
05/29/23
Linear programming
Consider a standard LP: maximize : z = cTx (1) subject to : Ax = b (2) and x ≥ 0 component-wise (3) Suppose in addition that the LP has an optimal solution. Prove that this LP must have an optimal...
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