1,959 Answered Questions for the topic linear algebra

Linear Algebra Area

05/28/21

Area of a Garden question
The length of a rectangular garden is 3 feet less that twice its width. The garden is surrounded by a path with a uniform width of 3 feet. If the total area of the garden and path combined is 108... more
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Linear Algebra Algebra Linear Equations

05/27/21

what is the value of X?
A square and an equilateral triangle are pictured below. If the perimeter of the square is double of the perimeter of the triangle, What is the value of x?(5x + 3) for the square(7x - 1) for the... more
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05/25/21

Find X and Y intercept points
Determine the intercepts of the line. -5x+9y=-18−5x+9y=−18
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Linear Algebra Math

05/24/21

Lineer Algebra. Finding P^(-1) and P
Show that A=[-19,26,-17,23] and B=[2,1,-1,2]  are similar matrices by finding an invertible matrix P satisfying A=P^(-1)BP.P^(-1)=? P=?
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05/22/21

For the function shown below, find each of the following limits. (If an answer does not exist, enter DNE.)
f(x) = 7x, x ≤ 0 x2 + 9, x > 0'(a) lim f(x) = _____ x→0−(b) lim f(x) = _____ x→0+(c) lim f(x) = _____ x→0
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Linear Algebra Linear Equations

05/18/21

What is the standard form of equation m = 0 passing through P(−4, −8)?
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Linear Algebra Mathematics

05/16/21

Subspace proof.
If U and W are subspaces of a vector space V, prove that U intersect W is also a subspace of V. Is the union of V and W a subspace of V?
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Linear Algebra Math Algebra 1 Algebra 2

05/15/21

How many cubic meters of water can this pool hold?
Pool: https://ibb.co/XzZdtQGA city is going to build a new swimming pool at the recreation center. Assuming that the pool is 10 feet deep, approximately how many cubic meters of water will this... more
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Linear Algebra Math Algebra 1 Algebra 2

05/14/21

What is the equation of the line that is perpendicular to y= -3x+1 that passes through the point (9,0)?
I need help on this one really bad. please help me with this
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Linear Algebra

05/11/21

Representing the number system by using diagram (Collection of natural number, whole number, Integers and rational numbers
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05/10/21

Sequences and Their Notations
a_1=3a_(n+1)=5/a_n+4a_2=?a_3=?a_4?a_5?Please hurry! Thanks!
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Linear Algebra Algebra 1 Prealgebra Algebra

05/09/21

Find an equation for the hyperbola whose transverse axis is horizontal, with center at (6, -3) and passes through the points (13, 3) and (1, -3).
Find an equation for the hyperbola whose transverse axis is horizontal, with center at (6, -3) and passes through the points (13, 3) and (1, -3).Please help, thank you!
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Linear Algebra Math

05/07/21

solving word problems using Linear system
Patrons at the Canary Club pay a one-time membership fee plus a yearly annual fee. Mark pays $8,000 after 26 years and $9,000 after (26+ 10) years. Find the membership fee and annual fee.
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Linear Algebra Math

05/07/21

Solving word problems using linear system
If a pen and 26 pencils cost $40, while five pens and 3 (26) pencils cost $130, how much is each pen and pencil?
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05/07/21

Consider the system of linear equations
a1x + b1y = c1a2x + b2y = c2where a1, b1, c1, a2, b2, and c2 represent real numbers. What must be true about the lines represented by the equations when the following is true?A: The lines must... more
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Linear Algebra Math Algebra 1 Algebra 2

05/06/21

Find an equation of the line through (1,5) and parallel to y=3x-2 Write the equation using function notation
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Linear Algebra Algebra 1 Algebra 2 Algebra

05/06/21

Find an equation of the line through (1,5) and parallel to y=3x-2 Write the equation using function notation
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Linear Algebra

05/06/21

the equation of a line that passes through the point (0,9) and is perpendicular to y-3 = (1)/(3) (x +2) can be expressed in the form y= ax +b

y-3 = 1 (x +2) -- 3
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Linear Algebra

05/05/21

Find the area of the parallelogram that has the vectors as adjacent sides.
Find the area of the parallelogram that has the vectors as adjacent sides.u = (2, 0, −3),    v = (−3, 0, 2)
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Linear Algebra

05/04/21

Word problem using elimination
Thomas has $6000 invested among a checking account paying 2% annual interest, a savings account paying 5% annual interest and a bond paying 7% annual interest. He earns a total of $355 in annual... more
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Linear Algebra

05/04/21

Let (in Description below) and (in Description below). Given that P diagonalizes A, then compute the matrix A^2517.
LetGiven that P diagonalizes A, then compute the matrix A2517.
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Linear Algebra

05/04/21

Use the method of Example 6 to compute the matrix A10, where
Use the method of Example 6 to compute the matrix A10, where
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Linear Algebra Algebra Linear Equations

05/04/21

Linear Equation Word Problem (below)
The sum of Eric’s and Bob’s weights is 9 times the difference of their weights. The positive difference of their weights is also 240 pounds less than the sum. If Eric weighs less than Bob, find... more
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Linear Algebra

05/04/21

Word problem using elimination

The sum of the digits of a three-digit number is 16. The units digit is 2 more than the sum of the other two digits and the tens digit is 5 more than the hundreds digit. What is the number?
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Linear Algebra

05/03/21

Use the function to find the image of v and the preimage of w.
Use the function to find the image of v and the preimage of w. T(v1, v2, v3) = (4v2 − v1, 4v1 + 5v2), v = (3, −4, −1), w = (6, 18)
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