matrix

2008-03-12 3:55 pm

Express the matrix
2 3
-4 5 as a product of elementary matrices.

回答 (1)

2008-03-12 6:44 pm

✔ 最佳答案

We can use the elementary row operations to make it into identity matrix first, followed by converting the identity matrix for each "undo" row operations as follows:

圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Mar08/Crazymatrix2.jpg

參考: My Maths knowledge

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