WA Math 140 Matrix Multiplication H X A webassign.net/web/Student/Assignment-Responses/submit?dep=22880435&tags=autosave -> NE Compute tne indicateu product. JI 14 4.x 15 14 3 3y 6 12x + 196 28x + 210 45y + 42 42y + 18 + 0/1.42 points R My Notes Previous Answers 4. TanFin10 2.R.008. 1/6 Submissions Used Find the values of the variables. 1 1 x 4 1 15 5 3 z -4 0 4 2 4 |-8 |-8 Submit Answer + -/1.42 points 0/6 Submissions Used 5. A My Notes 11:54 AM O Search the web and your PC ENG 1/29/2020 ...

Q: a+1/b = a-1/b + b+1/a

A: Given: a+1/b = a-1/b + b+1/a

Q: What is meant by the term commutative in algebra? Explain along with an example.

A: Definition: The Commutative property in algebra states that order does not matter.In other words, if...

Q: Let f : R → R be defined as                   f(x) = 10x + 7. Find the function            g : R → R...

A:

Q: Consider a binary operation ∗ on N defined as a ∗ b = a3 + b3  . Choose thecorrect answer.(A) Is ∗ b...

A: Given:Consider a binary operation ∗ on N defined as a ∗ b = a3 + b3  . Choose thecorrect answer.(A) ...

Q: Find an equation for the linear function which has y-intercept -4 and x-intercept 7.

A: The x-intercepts are where the graph crosses the x-axis or y coordinate is zero and at the y interce...

Q: how many minutes are in 180.0 days?

A:

Q: Write the solution set of the equation    x2 + x – 2 = 0 in roster form.

A: We have to factor -2 so that the sum of the factors = +1Factors are 2 and -1. So we write x as 2x-x ...

Q: For each of the following matrices A, find an orthogonal or unitary matrix P and a diagonal matrix D...

A: Hey, since there are multiple subparts posted, we will answer the first three subparts. If you want ...

Q: Evaluate Each Expression 3-2 - 2-1

A: First we remove the negative signs from the exponents by making them reciprocal. 

Q: For the function f(x) = fully simplify each of the following. 6x2 + 4x + 3, evaluate and f(x + h) = ...

A: Given, function

Q: Show that the function f : N → N, given by f(x) = 2x, is one-one but not onto.

A: If f(x1) ≠ f(x2) then we get: 

Q: If A and B are symmetric matrices of the same order, then show that ABis symmetric if and only if A ...

A: Given that, A and B are symmetric matrices.

Q: How do I solve this

A: Jessica received a total of 108 phone calls. The first evening she received 6 more call than the thi...

Q: Question is in photo, thank you.

A: given:

Q: how do you solve (t+7)2

A: Given,

Q: Find a polynomial of degree 3 Zeros -2,1,0 and P(2)=32

A: Given:The zeros given of the polynomial are -2,1, and 0.If a polynomial has a zero at x=c, then x-c ...

Q: A phone line runs east along a field for 1.5miles and then north along the edge of the same field fo...

A: Given:A phone line runs east along a field for 1.5miles and then north along the edge of the same fi...

Q: The number of pupils in school A is equal to half the number of pupils in school B. The ratio of the...

A: The number of pupils in school A is equal to half the number of pupils in school B. The ratio of the...

Q: I'm really confused on this, step by step to get the value.

A: The given expression is,

Q: A company’s revenue can be modeled with a quadratic equation. The company noticed that when they sel...

A: First of all, consider the general form of quadratic equation.

Q: Starting at the age of 40, an average man loses 5% of his hair every year. Atwhat age should an aver...

A: Consider the exponential decay formula,

Q: Santa Maria has an elevation of 6.30 x 105 mm. How many km is this elevation?

A: First it is necessary to note the standard conversion from millimetre (mm) to kilometre (km).It is k...

Q: One zero is given, find all others. p(x)= x^3-6x^2+13x-20 ;4

A: Given, one zeroes of polynomial

Q: Explain the concept of Multiplication of a matrix by a scalar. Give an example.

A: Scalar Multiplication in a Matrix:

Q: 14x2 +3x-2=0

A: Given,

Q: x/4+2=1/2-x

A: Given:

Q: Abdul sells computers for a local computer outlet. He gets paid ​$350350 per month plus a commission...

A: Given that Abdul sells computers for a local computer outlet. He gets paid ​$350 per month plus a co...

Q: When solving systems of equations we have at least two unknowns. A common example of a system of equ...

A: Let he has x quarters and y dimes He has total 60 coinsSo, x+y=60

Q: What is meant by the term Variable in the algebra? Explain giving an example.

A:

Q: Prove that the relation of congruence is an equivalence relation.

A:

Q: Prove that the composition of unitary [orthogonal] operators is unitary [orthogonal].

A: Let consider U  and V are the unitary operators.

Q: If  x = 3√5 +2    then find  the value of      x3−6x2 +12x−13

A: it is given that,

Q: Find the equations of the lines through the following pairs of points in space.  (a) (3, -2, 4) and ...

A: (a) The given points are,

Q: Solve the rational equation

A: Given equation

Q: if f(x)=3x+8 find the following f(x+h)

A: Given f(x)=3x+8.To find f(x+h) we have to plug x+h in place of x in the given equation.

Q: A jeweler has five rings, each weighing 18 grams, made of alloy of 10% silver and 90% gold. He decid...

A: Given:A jeweler has five rings, each weighing 18 grams, made of alloy of 10% silver and 90% gold. He...

Q: Solve the rational equation

A: Here the given equation is x/4 – x/6 = 5 First find the common denominator, so the LCM of the denomi...

Q: If x is the first or smallest of three consecutive even integers, express the sum of the first even ...

A: Given:

Q: y=10.3x+13.3 represents what a company will spend in millions on marketing, x is the number of years...

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Q: Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam. How old are th...

A: Given: Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam. How old...

Q: Function Composition Given the function f(x) = e - 2 and the function g(x) = 9x? + 5x + 4 determine ...

A: Given, functions

Q: simplify this radical 64

A: Given:

Q: 8000$ is invested in an account that yeilds 6% interest per year. After howmany years will the accou...

A: Let after x years the account will be worth  $13709.60 

Q: Find two nontrivial functions f(x) and g(x) so f(g(x)) = 8. f(x) = Preview g(x) = Preview

A: The given composite function is,

Q: There were approxamitly 3.79 million births in the United States in 2018 - united of million births,...

A: 1 million = 10^6 3.79 million = 3.79* 10^6 (scientific notation)Answer(a): There were approxamitly 3...

Q: Which is an example of two differnt fuctions that have the same domain and the same range, but have ...

A: 1)Let f(x)=x+1, g(x)= square root of xSketch the graph of the function as shown below

Q: Prove that if the vector x emanates from the origin of the Euclidean plane and terminates at the poi...

A: Given:

Q: Line perpendicular to x -2y=3 and containing (-3,1)

A: The given line 

Q: Let f : X → Y be a function. Define a relation R in X given byR = {(a, b): f(a) = f(b)}. Examine whe...

A: Given:

Q: The following table shows the percentage of children in a certain country between the ages of 3 and ...

A: Given a table shows the percentage of children in a certain country between the ages of 3 and 5 who ...

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.