$Math Homework Answers$

Questions
Hot!
Unanswered
Tags
Users
Ask a Question
Advertise With Us

Let A = {4,5,6} and B = {x,y,z} determine B x A

Home
Algebra 2 Answers
Let A = {4,5,6} and B = {x,y,z} determine B x A

find the indicated product

math problem

asked Oct 31, 2015 in Algebra 2 Answers by jessica

Please log in or register to add a comment.

Your answer

Your name to display (optional):

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

1 Answer

If A and B are rectangular vectors, then we can write:

A=4i+5j+6k and B=xi+yj+zk

The right-hand rule is:

X-product of unit vectors	i	j	k
i	0	k	-j
j	-k	0	i
k	j	-i	0

Their cross-product B X A={x,y,z}{4,5,6}=5xk-6xj-4yk+6yi+4zj-5zi=

(6y-5z)i+(4z-6x)j+(5x-4y)k={6y-5z,4z-6x,5x-4y}.

answered Oct 31, 2015 by Rod Top Rated User (1.2m points)

Please log in or register to add a comment.

Related questions

0 answers

let A={1,2,3,4,5,6,7},B={v,w,x,y,z}.determine the no.of functions F from AtoB where F(A)={v,x}

asked Aug 20, 2012 in Pre-Algebra Answers by anonymous | 1.2k views

function of x
evaluating functions

1 answer

With respect to right-handed coordinates, let v = [y + z; z + x; x + y] and g = xyz, find curl (gv).

asked Apr 10, 2017 in Calculus Answers by chstk8568 Level 1 User (240 points) | 1.6k views

evaluating functions
algebra problems
calculus problems
math problem

1 answer

Let U = {q r s t u v w x y z}, A = {q s u w y}, B= {q s y z}, and C= {v w x y z}

asked May 6, 2020 by anonymous | 2.7k views

college algebra problems
algebra problems
evaluating functions
analytic

2 answers

1. Let # be defined by z # w = zw. If x = 5 # a, y = 5 # b and a + b = 3, what is the value of xy?

asked Jun 4, 2014 in Algebra 2 Answers by anonymous | 1.8k views

mathematical proofs
evaluating functions

1 answer

Let = {1,2,3, ⋯ ,9,10}. Determine the truth value of the following propositions (verify with working) (2,2 mks). a. ∀, ∃ ∶ + < 18 b. ∃, ∃: 2 + > 100

asked Mar 1, 2023 in Calculus Answers by anonymous | 289 views

2 answers

A = {8,9,10 } and B = {1,2,3 }, determine n(AxB)

asked Oct 31, 2015 in Algebra 2 Answers by jessica | 1.1k views

math problem

1 answer

The assembly consists of four rods cut from the same bar stock. The curved member is a circular arc of radius b. Determine the y- and z-coordinates of the centroid of the assembly.

asked Nov 24, 2023 in Word Problem Answers by anonymous | 1.1k views

1 answer

let z vary joinyly with x and y when z=42, x=6 and y=14

asked Dec 4, 2013 in Algebra 2 Answers by Honeydew Rhoden | 575 views

1 answer

Let T be a linear transformation from R2 into R2 such that T(1, 0) = (1, 1) and T(0, 1) = (−1, 1). Find T(1, 3) and T(−9, 1).

asked Apr 8, 2019 in Algebra 2 Answers by anonymous | 2.6k views

math problem
how do you explain this problem

1 answer

Henry divided his socks into five equal groups. Let s represent the total number of socks. Which expression and solution represent the number of socks in each group if ?

asked Apr 4, 2018 in Other Math Topics by anonymous | 3.8k views

math problem

0 answers

Let C (x) = 10x +1400 denote the total cost (in dollars) of manufacturing x units of a certain commodity per day.

asked Jan 11, 2018 in Calculus Answers by Ryan | 761 views

math problem
word problems

1 answer

Let v = [−y, x, pi] be the velocity vector of a steady fluid flow. Is the flow irrotational? Incompressible?

asked Apr 10, 2017 in Calculus Answers by chstk8568 Level 1 User (240 points) | 3.2k views

calculus problems
math problem
solving equations
mechanics

1 answer

Let $z=z(x, y)$ be a differentiable function and $x=e^{u}+e^{-v}, y=e^{-u}-e^{v},$ then $\frac{\partial z}{\partial u}-\frac{\partial z}{\partial v}$ is equal to

asked Jul 12, 2020 in Calculus Answers by anonymous | 1.3k views

calculus problems
partial-d
differentiation

1 answer

Let F(x,y,z)=2z2xi+(23y3+tan(z))j+(2x2z−1y2)k. Use the Divergence Theorem to evaluate ∫SF⋅ dS where S is the top half of the sphere x2+y2+z2=1 oriented upwards. ∫∫SF⋅ dS=

asked May 1, 2019 in Calculus Answers by anonymous | 5.4k views

1 answer

in triangle ABC X is midpoint of side AB.Y is the midpoint of CX.let by cut AC at Z.show that AZ=2ZC

asked Oct 12, 2012 in Geometry Answers by Dhananjay Rajput Level 1 User (120 points) | 857 views

solving triangles
geometry problems
geometry 10th grade

1 answer

X is midpoint side AB in triangle ABC.y is the midpoint of CX.let by cut AC at Z.show that AZ=2ZC

asked Oct 12, 2012 in Geometry Answers by anonymous | 1.5k views

geometry 10th grade
geometry problems
solving triangles

0 answers

Let G be any non-cyclic abelian group of order 36. If n = max{order(g) : g ε G and g  iG}, what are the possible values of n? In each case determine the number of elements of G of order n.

asked Jun 5, 2018 in Other Math Topics by Shannon Theron | 537 views

groups

1 answer

How do you determine the equation that models this function -- x: 4, 6, 8, 12 and y: 8, 14, 20, 32?

asked Nov 5, 2014 in Algebra 1 Answers by anonymous | 593 views

algebra problems
math problem

1 answer

asked Nov 23, 2016 in Other Math Topics by anonymous | 1.7k views

a+bi

1 answer

Math help: Let Z = 2 - i and W = 3 i - 1

asked Jan 10, 2014 in Pre-Algebra Answers by Rick Hoopes | 474 views

Remember

Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

50+50-25X0+2+2= (19)
it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
Solve 15 -1(12÷4+1)? (4)
8:4(5+2) (3)
How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

algebra problems solving equations word problems calculating percentages math problem geometry problems calculus problems math fraction problems trigonometry problems rounding numbers simplifying expressions solve for x order of operations probability algebra pre algebra problems word problem evaluate the expression slope intercept form statistics problems factoring polynomials solving inequalities 6th grade math

87,516 questions

100,279 answers

2,420 comments

733,273 users

Send feedback
privacy policy

Donut Theme with by Amiya Sahu

Powered by Question2Answer

mathhomeworkanswers.org