Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

807,704 users

what is the answer to 2x-y-2z=1, 4x+y-z=5, x+y+4z=-5 using matrices

0 votes

how to solve this math problem using matrices?

system-of-equations
using-matrices

asked Nov 16, 2013 in ALGEBRA 2 by angel12 Scholar

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

Given equations are 2x-y-2z = 1

4x+y-z = 5

x+y+4z = -5

To solve the given equations using Carmers method.

AX = B

A is coefficient matrix, B is constant matrix, X is variable matrix.

Convert the above equations into matrix form.

answered Dec 17, 2013 by ashokavf Scholar

Please log in or register to add a comment.

Related questions

Solve for x,y,z (6y+4z=-18), (3x+3y=9),(2x-3z+12), using matrices

asked Dec 4, 2013 in ALGEBRA 2 by futai Scholar

system-of-equations
using-matrices

Solve x + 3y + z = 1, 2x – y – z = 6 and 5x + y + z = 1 using matrices.

asked Dec 4, 2013 in ALGEBRA 2 by angel12 Scholar

system-of-equations
using-matrices

i need help with matrices and systems of equations. x+ 2y - z = -7 2x +3y + 2z = -3 x-2y-2z=3

asked Mar 17, 2014 in ALGEBRA 2 by andrew Scholar

system-of-equations
solving-equations
using-matrices

solve matrix x+y =1, y+2z =-2 and 2x-z =0

asked Nov 16, 2013 in ALGEBRA 2 by homeworkhelp Mentor

system-of-equations
using-matrices

Solve by matrix: 2x-3y+z, x-y+2z=-3, 3x+y-z=9

asked Nov 16, 2013 in ALGEBRA 2 by rockstar Apprentice

system-of-equations
using-matrices

can you solve 2x+4y-3z=-18, 3x+y-z=5, x-2y+4z=14 using matrix system

asked Nov 18, 2018 in ALGEBRA 1 by anonymous

using-matrices

What is the solution to the system of equations 4x-3y+5z=7, -6x-2y+3z=4 and 9x+3y-2z=-10

asked Nov 16, 2013 in ALGEBRA 2 by harvy0496 Apprentice

system-of-equations
solving-equations
using-matrices

solve 2x + y – z = 3, 4x – y + 4z = 0 and -3y + 2z = 6

asked Nov 28, 2013 in ALGEBRA 2 by andrew Scholar

system-of-equations
solving-equations

What is the answer to 8x - 6z = 38 , 2x - 5y + 3z = 5 , x + 10y - 4z = 8?

asked Nov 28, 2013 in ALGEBRA 2 by homeworkhelp Mentor

system-of-equations
solving-equations

Use matrices to solve the following system. What is the value fo y?

asked Mar 17, 2014 in ALGEBRA 2 by payton Apprentice

system-of-equations
solving-equations
using-matrices

x+2y-z=3 -2x-y+z=-1 6x-3y-z=-7 solve for triple terms of x

asked May 26, 2019 in ALGEBRA 2 by anonymous

solving-equations
system-of-equations
elimination-method
using-matrices
calculus

solve for x ,y, z, 3x-2y+2z=1, 2x+5y-5z=7 and 4x-3y+z=-3

asked Nov 28, 2013 in ALGEBRA 2 by linda Scholar

system-of-equations
solving-equations

how do you solve this using a gausian reduction using the three equations? 4x+z=3,2x-y=2,and 3y+2z=0

asked Nov 28, 2013 in ALGEBRA 2 by chrisgirl Apprentice

system-of-equations
solving-equations

Solve the system: 2x+y-2z=-1; 3x-3y-z=5; x-2y+3z=6

asked Mar 5, 2014 in ALGEBRA 2 by abstain12 Apprentice

system-of-equations
solving-equations
elimination-method
substitution-method

solve 5x+3Y=13 and 4x+7y=-8 using matrices

asked Nov 16, 2013 in ALGEBRA 2 by dkinz Apprentice

system-of-equations
using-matrices

use elimination to solve the system of equations x-y+z=-1, x+y+3z=-3 and 2x+y+2z=0

asked Feb 20, 2014 in ALGEBRA 2 by angel12 Scholar

system-of-equations
solving-equations
elimination-method
substitution-method

2x+y-z=7, x-2y+2z=-9 and 3x-y+z=5

asked Feb 20, 2014 in ALGEBRA 2 by johnkelly Apprentice

system-of-equations
solving-equations
substitution-method
elimination-method

solve using matrices and convert the matrix to reduced row echelon form

asked Jul 29, 2014 in PRECALCULUS by ashleyy Rookie

using-matrices
system-of-equations
solving-equations
standard-form-of-an-equation

3x + 6y – 6z = 9, 2x – 5y + 4z = 6 and -x +16y + 14z = -3 what is the answer

asked Feb 20, 2014 in ALGEBRA 2 by abstain12 Apprentice

system-of-equations
solving-equations
substitution-method
elimination-method

x-y+z=-1, 5x+2y+6z=3, -2=3y+4z=1

asked May 4, 2014 in ALGEBRA 1 by anonymous

elimination-method
substitution-method
using-matrices

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...