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

13,459 questions

17,854 answers

1,446 comments

807,726 users

Solve using Cramer's Rule.

0 votes
-2x-3y+7z=19
-3x+3y-8z=-56
-7x-5y+4z=-44
asked Mar 17, 2014 in ALGEBRA 2 by skylar Apprentice

1 Answer

+1 vote

Given equations are -2x -3y + 7 = 19 ---> (1)

-3x  + 3 - 8z  = -56 ---> (2)

-7x  - 5y + 4z = 44 ---> (3)

Convert the equations in to matrix form.

AX  = B.

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

Solve the equations in Cramers method.

image

image

image

image

image

image

image

image

image

image

image

image

image

image

image

Solution

image

answered Mar 18, 2014 by david Expert
Thank you :)

Related questions

...