Sunday, February 6, 2011

lawrence's blog

there really isnt much to say about what we did this week. this week all we did was take a test on matrices and went over chapter 12-1. we also spent alot of time on aleks which is good because it will bring up alot of our grades. for those who didnt understand matrices it was pretty easy.

imma show yall if a matrix is able to be multiplied. for example:

3x2 2x2 you can multiply these because the last and first number are the same and you will have a 3x2

4x8 9x7 you cant multiply these because the first and last number arent the same

now imma add one just to be nice :)

2 5 7 + 4 5 6 = 6 10 13
3 9 1 6 7 8 9 16 9

that is all for now and if you need help with anything just let me know. i can help

No comments:

Post a Comment