Newest linear algebra Questions | Wyzant Ask An Expert

03/26/21

I am new and I have not received any help with my algebra homework please help me as soon as possible please

1.) Which function should be used to when evaluating the function at x = 3?A.)B.)2.) A computer training institute has 625 students paying $400 as the course fee. Their research shows that for... more

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Linear Algebra Math Algebra 1 Algebra 2

03/25/21

Hola so I need much assistance with my algebra homework please please help me as soon as possible please quickly

1.) The graph below shows the number of customers in a shopping mall on a Friday, beginning at 10 A.M. and ending at 10 P.M. Which of the following represents a possible interpretation of this... more

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Linear Algebra Math Algebra 1 Algebra 2

03/25/21

I have needed help for hours and I have not received any from any tutors please help me with my math homework please respond

1.) The graph below shows the number of customers in a shopping mall on a Friday, beginning at 10 A.M. and ending at 10 P.M. Which of the following represents a possible interpretation of this... more

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Linear Algebra Math Algebra 1 Algebra 2

03/25/21

I desperately need assistance with my math homework very quickly please!

1.) Identify the intercepts of f(x) and g(x).A.) f(x) x-intercepts: −5 and 5f(x) y-intercept: −25g(x) x-intercepts: −5 and 5g(x) y-intercept: −5B.) f(x) x-intercepts: −5 and 5f(x) y-intercept:... more

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Linear Algebra Math Algebra 1 Algebra 2

03/25/21

I am new to wyzant and I have not received any help with my algebra homework please help me as soon as possible please

1.) Identify the intercepts of f(x) and g(x).A.) f(x) x-intercepts: −5 and 5f(x) y-intercept: −25g(x) x-intercepts: −5 and 5g(x) y-intercept: −5B.) f(x) x-intercepts: −5 and 5f(x) y-intercept:... more

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Linear Algebra Algebra Linear Equations

03/24/21

Find the equation of the line that passes through the points (1,1) and (3,5)

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Linear Algebra Algebra

03/24/21

How would you go about simplifying this matrix multiplication into its simplest form?

How would you simplify this matrix multiplication ? (A(AB)T (ABC)-T ) T C

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Linear Algebra

03/23/21

Let B be the 2x2 matrix [6 -5 2 -1]. If 2x1 vector v = [2 1]. Find the formula for (A^n)(v) in terms of n.

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Linear Algebra

03/23/21

An experiment calls for a 5% salt solution. Only a 3% salt solution and an 8% salt solution are available. How many gallons of each must be combined to obtain 30 gallons of a 5% salt solution?

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Linear Algebra Algebra Linear Equations

03/23/21

write the equation of the line with a slope of -2/3 containing the point (6, -6)?

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Linear Algebra Algebra Linear Equations

03/23/21

write the equation of a line containing the slope of 2 and goes through the point (2,9)?

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Linear Algebra Algebra Linear Equations

03/22/21

Find the equation of the line that passes through the points (1,3) and (2,4)?

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Linear Algebra

03/22/21

Is there an eigenvector of A or no?

Is v=[-1 an eigenvector of A=[ 2 -2 ? 1] -4 0]If so, find the eigenvalue?

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Linear Algebra Calculus Precalculus Trigonometry

03/21/21

Graph the vectors.

u = 2i - 4jv = 9i + 3jTop Left: A, Top Right: B, Bottom Left: C, Bottom Right: D Find the degree measure of the angle 𝜃 between the vectors. (Round your answer to two decimal places.)𝜃 =... more

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Answers •3

Linear Algebra Calculus Precalculus Trigonometry

03/21/21

Find two vectors in opposite directions that are orthogonal to the vector u. (There are many correct answers.)

u = <-1,1>terminal point in Quadrant I v = terminal point in Quadrant IIIv =

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Linear Algebra Calculus Precalculus Trigonometry

03/21/21

Find the value of k so that the vectors u and v are orthogonal.

u = 30i + 6jv = 5i - kjk = ______

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Linear Algebra Math Algebra 2 Calculus

03/21/21

Use the dot product to find the magnitude of u.

u = <4,-4>||u|| = ______

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Linear Algebra Math Algebra 2 Calculus

03/21/21

Find the dot product of u and v.

u = 6i + 3jv = -2i + 3ju · v = _______

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Linear Algebra Math Algebra 2 Calculus

03/21/21

Use the vectors u = <2,2>, v = <-4,3>, and w = <1,-4> to find the indicated quantity.

(u · 2v)w(u · 2v)w = ________State whether the result is a vector or a scalar.The result is a: A. VectorB. Scalar

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Linear Algebra Math Calculus Precalculus

03/21/21

Determine whether u and v are orthogonal, parallel, or neither.

u = -25/12i + 5jv = -3i - 5/4jA. OrthogonalB. ParallelC. Neither

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Linear Algebra

03/19/21

True or False: If the dimension of a vector space is n, then there exists a linearly independent set of V that contains (n -1) vectors.

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Linear Algebra

03/19/21

True or False: If the dimension of a vector space is n, then there exists a linearly independent set of V that contains (n -1) vectors.

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Linear Algebra Math Calculus Geometry

03/19/21

Identify a vector orthogonal to vector P = <9,6> (Select all that apply.)

A. Q = <-2,3>B. Q = <-6,-9>C. Q = <2,-3>D. Q = <6,-9>E. None of these

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Linear Algebra Math Algebra Linear Equations

03/19/21

Why value of A and B are different in these two methods ?

Hi everyone, I was trying to find the values of A, B coefficients by using 2 methods:method 1 by equating coefficients and method 2 by substituting different values of s.Please referee to the... more

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Linear Algebra

03/19/21

How to determine the linear functions of f(x) and h(x)?

Determine if the linear functions f (x) and h (x) with the following values f (-2) = -4, f (0) = h (0) = 2 and h (2) = 8 define the same functions.

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I am new and I have not received any help with my algebra homework please help me as soon as possible please

Hola so I need much assistance with my algebra homework please please help me as soon as possible please quickly

I have needed help for hours and I have not received any from any tutors please help me with my math homework please respond

I desperately need assistance with my math homework very quickly please!

I am new to wyzant and I have not received any help with my algebra homework please help me as soon as possible please

Find the equation of the line that passes through the points (1,1) and (3,5)

How would you go about simplifying this matrix multiplication into its simplest form?

Let B be the 2x2 matrix [6 -5 2 -1]. If 2x1 vector v = [2 1]. Find the formula for (A^n)(v) in terms of n.

An experiment calls for a 5% salt solution. Only a 3% salt solution and an 8% salt solution are available. How many gallons of each must be combined to obtain 30 gallons of a 5% salt solution?

write the equation of the line with a slope of -2/3 containing the point (6, -6)?

write the equation of a line containing the slope of 2 and goes through the point (2,9)?

Find the equation of the line that passes through the points (1,3) and (2,4)?

Is there an eigenvector of A or no?

Graph the vectors.

Find two vectors in opposite directions that are orthogonal to the vector u. (There are many correct answers.)

Find the value of k so that the vectors u and v are orthogonal.

Use the dot product to find the magnitude of u.

Find the dot product of u and v.

Use the vectors u = <2,2>, v = <-4,3>, and w = <1,-4> to find the indicated quantity.

Determine whether u and v are orthogonal, parallel, or neither.

True or False: If the dimension of a vector space is n, then there exists a linearly independent set of V that contains (n -1) vectors.

True or False: If the dimension of a vector space is n, then there exists a linearly independent set of V that contains (n -1) vectors.

Identify a vector orthogonal to vector P = <9,6> (Select all that apply.)

Why value of A and B are different in these two methods ?

How to determine the linear functions of f(x) and h(x)?

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