matrices and determinants

matrices and determinants

Below is Problem 39 using the ti-83

THE TI-83 to solve 3 equations and 3 unknowns

AUGMENT MATRIX SOLUTIONS

AUGMENT MATRIX SOLUTIONS

 How about another example?  

  How about another example?

  &&&&&&&&&&&&&&&&&&&

In problems 7 thru 12 you probably need to
MULTIPLY the FRACTIONS into
the RED MATRIX to get the FINAL INVERSE MATRIX

I HOPE THE PROBLEMS ABOVE ARE THE ONES YOU ARE WORKING ON!

Graph a LINE

Lines General Form and parallel perpendicular and two crossing

line equations

http://mathasiseeit.blogspot.com/2009/12/linear-equations.html

http://cck-high-school-math.blogspot.com/2012/11/nathan.html

absolute value

http://mathasiseeit.blogspot.com/2012/11/post02.html

http://cck-high-school-math.blogspot.com/2013/01/algebra-2-mid-term-review.html

QUIZ : Find the equation of

the LINE described. (any form)

#1    m=3 thru (2,7)

#2    thru (3,8) and (0,2)

#3    thru (2,0) and (2,3)

#4    thru (4,-1) and (6,-1)

#5    undefined slope thru (4,5)

linear simultaneous

http://mathasiseeit.blogspot.com/2010/08/where-do-two-lines-cross.html

http://mathasiseeit.blogspot.com/2012/11/post04.html

absolute value

http://mathasiseeit.blogspot.com/2012/11/post02.html

http://cck-high-school-math.blogspot.com/2013/01/algebra-2-mid-term-review.html
]

complex numbers types of roots

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8-3 Binomial times Binomial

To see a larger view
(after clicking on the video)
just click on
BOTTOM RIGHT CORNER.

8-3

Binomial times Binomial

Two methods:

Distribute

FOIL

Trinomial times Binomial

Page 501 #1,3,9 thru 28 odd, 31, 3337, 39, 41, 51,55, 57

Foil or Distribute

(Answers page 901 - Check yourself)

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