Sunday, December 4, 2011

14-1 :-) KAYLA

14-1 is adding and subtracting matrices! :)
-A^t (transpose)= switching rows and columns.
-To add matrices theyhave to have the same dimensions.(rows x columns)
-To add matrices you have to add corresponding entries.

Example 1.) what are the dimensions of K.
[0]
[1]
[11]
[10]

ANSWER: (4 x 1)

Example 2.) add K and C.
K=[1 1] C= [ 6 9]
[11 10] [3 13]
[10 26] [10 2]

ANSWER: [7 10]
[14 23]
[20 28]

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