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

Recent Visits

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

13,435 questions

17,804 answers

1,438 comments

381,317 users

I need help with usings Cramer's Rule. The question is: Solve the following system of equations using Cramer's Rule.

0 votes
2x + 4y - 3z = 2
2x - 2y + 3z = 3
3x - 4y + 5z = 4
asked Mar 17, 2014 in ALGEBRA 2 by skylar Apprentice

1 Answer

+1 vote

Cramer's rule

The equations are 2x + 4y - 3z  = 2 ---> (1)

2x - 2y + 3z  = 3 ---> (2)

3x - 4y  + 5z  = 4 ---> (3)

Write the equations (1) ,(2) & (3) into matrices form AX  = B .

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

image

image

image

image

Solution :

 image

answered Mar 22, 2014 by ashokavf Scholar
Thank you :)

Related questions

...