SOLUTION: could someone please help?
I need to solve each system of equations using guassian elimination w/back substitution or guass-jordan elimination. here is the system of equations:
1
Algebra.Com
Question 392754: could someone please help?
I need to solve each system of equations using guassian elimination w/back substitution or guass-jordan elimination. here is the system of equations:
1st system:
3y-z=-1
x+5y-z=-4
-3x+6y+2z=11
2nd system:
3a+b-c=0
2a+3b-5c=1
a-2b+3c=-4
3rd system:
2w-3x+4y+z=7
w-x+3y-5z=10
3w+x-2y-2z=6
Thank you to the person who responds! I would be extremely grateful for your assistance!!!
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Create the augmented matrix (after swapping equatons 1 and 2):
One question per post. Repost the other two -- IF you still need the help.
John
My calculator said it, I believe it, that settles it
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