Pleaaaaaase Help!
3x+y=2
-x+2y=11

Use RREF. Answer should be:
1, 0, -1
0, 1, 5
using Matrices.
This is Algebra 2.

Question

Pleaaaaaase Help!
3x+y=2
-x+2y=11

Use RREF. Answer should be:
1, 0, -1
0, 1, 5
using Matrices. 
This is Algebra 2.

jdoe0001 · Answer

hmm what are you supposed to do?

anonymous · Answer

Please help me D: 
and do you know what matrix's are?

anonymous · Answer

I just need to know how to do this for future tests.

wolf1728 · Answer

I know how to set up determinants to solve this.

anonymous · Answer

i dont know what that is....

wolf1728 · Answer

Arranging the values in a 2 by 2 arrangement similar to a matrix.

anonymous · Answer

uh ok... can you put tall the work down so i can see? and compare to wat ive learned?

jdoe0001 · Answer

hmmm for one I dunno what you're meant to do
and I wonder what
Use RREF. Answer should be:
1, 0, -1
0, 1, 5 
stands for

anonymous · Answer

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