395 Answered Questions for the topic linear algebra

2d

Determining the type of triangle given 3 lines
Determine the type of triangle that is formed by the lines x+y=11, x-y=1 and x-3y=3. Justify your decision?
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2d

Math liner help

1 x y 0 -8 1 -6 2 -4 3 -2 The table above represents what type of function? A. neither linear nor nonlinear B. nonlinear C. linear D. linear and nonlinear
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3d

Linear Algebra for Computer Science
What type of linear map is the following matrix? -1 0 0 -1
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3d

Linear Algebra for Computer Science

Find matrices C and D, both having rank greater such that the product of CD has rank zero?
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3d

Linear Algebra for Computer Science

Let 2 square matrices M and N each have rank 1. What can you say about the rank of MN?
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3d

Linear Algebra for Computer Science
Let M and N be 2x2 matrices and each is rank 1. What can you say about the renal of M+N?
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3d

Linear Algebra for Computer Science
What is the shear matrix that maps v onto the e2-axis?
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7d

Let A= [-10,1,32,22] B=[2,1,-5,-2] C=[-4,-5,9,3] D=[-2,-4,3,-1] they are linearly dependent, determine a non-trivial linear relation where aA+bB+cC+dD=0

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8d

Sally ordered her groceries online. She accidentally ordered 120 pounds of flour (instead of 10 pounds) and only uses five pounds of flour every two months. (more below)
the equation that represents this situation is: y=-5/2x + 120why is 120 pounds the y intercept?
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8d

For Which Value of k does

For whic value of k does ;kx+y=1 x+ky=1Have one solution , no solution ,or infinitely many solution
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10d

the sum of 3 less than 5 times a number and the number increased by 9 is 24. what is the number?
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10d

Inequalities(Double equations)
(x+1)(x-2)---------------- ≥0x^2+7x-8Please explain this question.Part of the answer is -1≤x≤1. But how to get the range of it? I can't figure it out. Thank you.
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13d

If Shane has 16 quarters and nickels in his pocket, and they have a combined value of 220 cents, how many of each coin does he have?
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14d

Algebra word problem
Lena has 80 stickers. she gives 5m stickers to her friends and shares the remaining stickers equally with her 2 brothers. a. how many stickers does she give each brother in terms of m? b. if m 4,... more
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14d

Algebra word problem
Lena has 80 stickers. she gives 5m stickers to her friends and shares the remaining stickers equally with her 2 brothers. a. how many stickers does she give each brother in terms of m? b. if m 4,... more
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19d

Discrete Mathematics -- Finding the basis of a given set
Let A = {( 2z - w, z, w, z) | z, w ∈ R } ⊂ R4. Find a basis for A and show that it is a basis,
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19d

what is the equation of the slope of 8 and the points (8,6)?
using function notation form
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24d

Linear Equations Word Problem

A clothing business finds there is a linear relationship between the number of shirts,n,it can sell and the price,p, it can charge per shirt. In particular, historical data shows that 2000 shirts... more
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25d

What is the rank of this matrix?
What is the rank of this matrix? 1 -1-1 1/2
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25d

What is the transpose of the 2x2 matrix I?
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25d

The graph of y=xsquared is vertically shrunk by applying a factor of 1/2 and the reaulting graph is shifted 7 units downward
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26d

In 1995, the moose population in a park was measured to be 5600. By 1999, the population was measured again to be 6500.

In 1995, the moose population in a park was measured to be 5600. By 1999, the population was measured again to be 6500. If the population continues to change linearly, find an equation for the... more
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28d

Find the 93rd term of the arithmetic sequence -5, -15, -25
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28d

Give the slope and the y intercept of the line 7 x + 4 y = 5 .
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09/15/19

MTH 266 HW 2 Problem # 3
Find the inverse of the matrix:B = a 2 -3 2a
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