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Linear Algebra

11/03/20

Find the line of intersection of the planes 𝑥+𝑦−2𝑧=2 and 2𝑥−𝑦+𝑧=1.

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Linear Algebra

11/03/20

Find the line of intersection of the planes 𝑥+𝑦−2𝑧=2 and 2𝑥−𝑦+𝑧=1.

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Linear Algebra

11/02/20

Find the line of intersection of the planes 𝑥+𝑦−2𝑧=2 and 2𝑥−𝑦+𝑧=1.

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Linear Algebra Algebra 2

11/02/20

please help very quickly! please!

Question 1: Harry is organizing a picnic. He can spend at most $24.00 on beverages. Iced tea costs $2.00 per gallon and lemonade costs $2.50 per gallon. If x represents the number of gallons of... more

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Linear Algebra

10/31/20

Gram-Schmidt Orthogonalization

How does Gram-Schmidt Orthogonalization work, and why should we do it?

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Linear Algebra Algebra

10/31/20

Vector Spaces - Linear Algebra

Let R and C be the field of real numbers and the field of complex numbers, respectively. Let Mm,n(R) be the set of all m × n matrices over R and let Mn(R) = Mn,n(R). Let R 3 = {(x, y, z) : x, y, z... more

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Linear Algebra

10/29/20

please help on this ive tried multiple times but can't seem to get it right

Kasonga is 38 inches tall. He is 4/5 as tall as his brother. How tall is his brother?Round your answer to the nearest inch.

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Linear Algebra

10/29/20

Help pleaseeeeeeeeeee

Harry is 36 inches tall. He is 6/7 as tall as his brother. How tall is his brother? Round your answer to the nearest inch.

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Linear Algebra Math Algebra 2

10/29/20

Write the standard form of the equation of the line described. Through: (1,5), parallel to y=x+5y=x+5

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Linear Algebra

10/27/20

Determine if the line (𝑙) and the plane (𝛼)are parallel or perpendicular. (𝛼):2𝑥+𝑦−2𝑧=3 (𝑙): x=2t+1, y=-2t-2, z=t+1

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Linear Algebra Algebra 1 Algebra 2 Algebra

10/27/20

Any insight on how to solve this problem will be greatly appreciated.

Find the inverse of f(x)=|x-3|. State whether or not the inverse is a function. If it is not, what do we need to do to make it a function.

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Linear Algebra

10/27/20

Determine if the line (𝑙) and the plane (𝛼)are parallel or perpendicular. (𝛼):2𝑥+𝑦−2𝑧=3 (𝑙): x=2t+1, y=-2t-2, z=t+1

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Linear Algebra Math Prealgebra Precalculus

10/26/20

The population of a small town is growing at a constant rate. (Please show me step by step)

The population of a small town is growing at a constant rate. In 2007 the population was 15,400 and in 2013 the population was 22,600.Part A: Use the data points (7, 15400) and (13, 22600) to write... more

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Linear Algebra

10/26/20

What is the common difference in the arithmetic sequence -3, -1, 1, 3

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Linear Algebra Algebra Linear Equations

10/26/20

Linear Relationships in Point Slope Forn

An athlete has decided to track how many minutes the exercise each day. During the first day, the athlete exercised for 30 minutes. For each day after that, the athlete increased their exercise... more

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Linear Algebra Complex Numbers

10/23/20

determine the complex solutions of the equation

(z+4)3 = -8i

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Linear Algebra Complex Numbers

10/23/20

determine the complex solutions of the equation

(z+4)3 = -8i

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Linear Algebra

10/23/20

What is the area of triangle bounded by the x-axis, the y-axis, and the line y=−4x+4?

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Linear Algebra Algebra 1 Geometry

10/22/20

Can you help me create a linear model?

I'm trying to help my son with algebra and he got the following problem. His in the 8th grade, but they are having him do HS algebra and he's having a difficult time.The U.S. population in 1910... more

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Linear Algebra Geometry Translation Matrices

10/21/20

Find the matrix that performs this translation.

This problem will walk through the process of rotating by 90 degrees counterclockwise around the point (3, 5). Our strategy for rotation around the point (3, 5) will be to begin with a vector whose... more

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Linear Algebra

10/17/20

Find all values of c1 and c2 such that: c1(2, 2, 1) + c2(1,-2,2) = (3,6,0)

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Linear Algebra Algebra 1

10/16/20

Proofs for symmetric matrices and skew-symmetric matrices

A square matrix 𝐶C is called skew-symmetric if 𝐶𝑇=−𝐶CT=−C.Let 𝐴A be an 𝑛×𝑛n×n square matrix. Set 𝐵=12(𝐴+𝐴𝑇)B=12(A+AT) and 𝐶=12(𝐴−𝐴𝑇)C=12(A−AT).(a) (4 marks) Show that 𝐵B is a symmetric matrix... more

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Linear Algebra

10/16/20

: You are given the vectors u = (2, 1, 1, 2) and v = (3, 2, −1, 2). Find the values of t such that u · (u + tv) = 16

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Linear Algebra

10/16/20

Find the point X which divides the segment between A(2, 3) and B(5, 8) into a ratio of 1 : 3.

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Linear Algebra

10/14/20

A 3×3 matrix 𝐴 has det(𝐴)=2020. Find det(Adj(𝐴)).

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Find the line of intersection of the planes 𝑥+𝑦−2𝑧=2 and 2𝑥−𝑦+𝑧=1.

Find the line of intersection of the planes 𝑥+𝑦−2𝑧=2 and 2𝑥−𝑦+𝑧=1.

Find the line of intersection of the planes 𝑥+𝑦−2𝑧=2 and 2𝑥−𝑦+𝑧=1.

please help very quickly! please!

Gram-Schmidt Orthogonalization

Vector Spaces - Linear Algebra

please help on this ive tried multiple times but can't seem to get it right

Help pleaseeeeeeeeeee

Write the standard form of the equation of the line described. Through: (1,5), parallel to y=x+5y=x+5

Determine if the line (𝑙) and the plane (𝛼)are parallel or perpendicular. (𝛼):2𝑥+𝑦−2𝑧=3 (𝑙): x=2t+1, y=-2t-2, z=t+1

Any insight on how to solve this problem will be greatly appreciated.

Determine if the line (𝑙) and the plane (𝛼)are parallel or perpendicular. (𝛼):2𝑥+𝑦−2𝑧=3 (𝑙): x=2t+1, y=-2t-2, z=t+1

The population of a small town is growing at a constant rate. (Please show me step by step)

What is the common difference in the arithmetic sequence -3, -1, 1, 3

Linear Relationships in Point Slope Forn

determine the complex solutions of the equation

determine the complex solutions of the equation

What is the area of triangle bounded by the x-axis, the y-axis, and the line y=−4x+4?

Can you help me create a linear model?

Find the matrix that performs this translation.

Find all values of c1 and c2 such that: c1(2, 2, 1) + c2(1,-2,2) = (3,6,0)

Proofs for symmetric matrices and skew-symmetric matrices

: You are given the vectors u = (2, 1, 1, 2) and v = (3, 2, −1, 2). Find the values of t such that u · (u + tv) = 16

Find the point X which divides the segment between A(2, 3) and B(5, 8) into a ratio of 1 : 3.

A 3×3 matrix 𝐴 has det(𝐴)=2020. Find det(Adj(𝐴)).

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