1,959 Answered Questions for the topic linear algebra
07/11/21
A ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meters above the ground.
A ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel...
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A ferris wheel is 40 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform.
A ferris wheel is 40 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel...
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Linear Algebra
07/07/21
math Question!!!
You are given the 2D vectors X = {-3, 5}, and Y = {2, -2}.a) If the tails of X and Y are at the origin, what is the distance from the tip of X to the tip of Y?What is YcompX, the component vector...
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Linear Algebra
07/07/21
Prove that the set S= {[1, 2, 1]. [1, 0, 2]. [1, 1, 0]} spans R^3
I NEED HELP SOON PLEASE
A supply company manufactures copy machines. The unit cost C (the cost in dollars to make each copy machine) depends on the number of machines made. If x machines are made, then the unit cost is...
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Linear Algebra Linear Equations
07/03/21
Linear function and application.
A non government organization launched a program which aimed to maximize the use of recyclable materials and reduce plastic waste in that environment. Your village was chosen to be a participant of...
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Linear Algebra Linear Equations
07/03/21
Linear inequality
Suppose you are shopping for notebooks and pad papers for a fund drive. Notebook (x) costs 15 and paper (y) costs 12. You have at most 1500 to spend.1. Write a linear inequality in two variables...
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06/30/21
I need this today, sorry, also having trouble finding domain
Find f + g, f - g, fg, and f/g. Determine the domain for each function.f(x)= square root of x; g(x)= x-18
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06/30/21
What are the coordinates for the angle π/4 on the unit circle?
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State the period, phase shift and determine the range of y=2sin(3x−2π/5)
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Linear Algebra
06/25/21
Is T invertible?
Let T:R^3➜R^2 be defined as T(x, y, z) = (x+y, y-z).Is T Invertible?How can you justify your answer?
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Linear Algebra
06/25/21
Is W a subspace of V?
Let V=R^3 and let W={(x, y, z) ∈ R^3| x=3y}Is W a subspace of V?If it is, find a basis and dimension for this subspace
06/22/21
VERY EASY LINEAR ALGEBRA QUESTION PLEASE HELP
Matris a is shown upon. For every natural number n show and solve the below.
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06/20/21
Vectors, Linear Map; Injective and surjective
Let vector, v = - j + k in R3f : R3 ---> R3f(u) = v x u + 2u for u in R3 (u, v, j, k are vectors)How can we determine if f is surjective or not? How can we determine if f is...
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Calculus question related to series please help asap!
f(x) = summation from n equals 1 to infinity of the product of the quotient of the quantity n plus 1 and 4 to the n plus 1 power and x to the nth power with an interval of convergence, –4 < x...
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06/18/21
Determining degernerate conics
How can I tell the type of this conic, and determine if it is degenerate or not?x2 + 4xy + 2x + 2y2 - 1 = 0
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06/17/21
How to determine if a function is simple in linear algebra?
V = { (x, y, z) in R3 : x + y - z = 0 } and f : R3 ---> R3V = Ker(f) and 1 is an eigenvalue of f .How can I determine if f is simple or not ? And also...
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06/17/21
What could be the eigenvalues of the transpose of a matrix?
A is an nxn matrix and f : Rn,n ---> Rn,nf(A) = f(AT)How can I find the eigenvalues of f? Thank you for the help,
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06/15/21
4x4 matrix characteristic polynomial
Is there a shortcut way to find the characteristic polynomial of a 4x4 matrix like this? 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Thank you so much for the help
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Number line math
Find the number that is 9/10 of the distance from -10 to -9also find the number that is 7/9 if the distance from 3 to 5
Hi. I have a question. Can I receive help quickly because my homework is due in 1 hour.
The volume V of a rectangular pyramid varies jointly as the area of the base B and the height h. V = 56 m3, when B = 24 m2 and h = 7 m. Identify B when V = 81 m3 and h = 9 m. A.) 25 m2B.) 27 m2
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06/11/21
My homework needs to be turned in 45 minutes. Please help me with question because I continue to get it wrong. Please help me as soon as possible
Determine whether f is an exponential function of x. If so, find the constant ratio. A.) f is not an exponential function.B.) f is an exponential function with a second difference of 5.C.) f is an...
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This question is about the volume of a rectangle. Can I get help as soon as possible please?
The volume V of a rectangular pyramid varies jointly as the area of the base B and the height h. V = 56 m3, when B = 24 m2 and h = 7 m. Identify B when V = 81 m3 and h = 9 m. A.) 24 m2B.) 25 m2C.)...
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I have a headache and I am so stressed. Can I please get some help as soon as possible?
Identify the data set which represents a direct variation.A.) B.) C.) D.)
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