Solve the systems of equations using matrices.4x+5y=83x-4y=3Leave answer in fraction form.4x+y+z=3-x+y=-11+2z2y+2z=-1-x

smileycellist2 2021-02-05 Answered

Solve the systems of equations using matrices.
4x+5y=8
3x4y=3
Leave answer in fraction form.
4x+y+z=3
x+y=11+2z
2y+2z=1x

You can still ask an expert for help

Expert Community at Your Service

  • Live experts 24/7
  • Questions are typically answered in as fast as 30 minutes
  • Personalized clear answers
Learn more

Solve your problem for the price of one coffee

  • Available 24/7
  • Math expert for every subject
  • Pay only if we can solve it
Ask Question

Expert Answer

pierretteA
Answered 2021-02-06 Author has 102 answers

Step 1
The given equation
4x+5y=8
3x4y=3
In matrix form
[4534][xy]=[83] AX=B

Step 2

X=A1BA=[4534]A1=11615[4534]=131[4534]
B=[83]
Step 3
A1B=131[4534][83]
=131[4712]
x=4731
y=1231

Not exactly what you’re looking for?
Ask My Question
Jeffrey Jordon
Answered 2022-01-29 Author has 2047 answers

Expert Community at Your Service

  • Live experts 24/7
  • Questions are typically answered in as fast as 30 minutes
  • Personalized clear answers
Learn more