Equality of Matrices

Discussion in 'Linear and Abstract Algebra' started by nycmathguy, Jun 13, 2022.

  1. nycmathguy

    nycmathguy

    Joined:
    Jun 27, 2021
    Messages:
    5,386
    Likes Received:
    422
    IMG_20220612_185948.jpg

    Directions:

    Do question 2 and set up question 1 for me.
     
    nycmathguy, Jun 13, 2022
    #1
  2. nycmathguy

    MathLover1

    Joined:
    Jun 27, 2021
    Messages:
    2,989
    Likes Received:
    2,884
    1. just compare left and right side, you see that statement will be true only if x = 13, y = 12

    2.
    you see that x+2 must be equal to 2x+6

    so, x+2=2x+6, solve for x
    2-6=2x-x
    -4=x
    so, x=-4

    similarly, y+2=11
    y=11-2
    y=9
     
    MathLover1, Jun 13, 2022
    #2
    nycmathguy likes this.
  3. nycmathguy

    nycmathguy

    Joined:
    Jun 27, 2021
    Messages:
    5,386
    Likes Received:
    422
    Easy stuff.

    See link below.

    Operations With Matrices
     
    nycmathguy, Jun 14, 2022
    #3
Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.
Similar Threads
There are no similar threads yet.
Loading...