# Difference between revisions of "HW4 Prob 4a Formula Correction"

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− | The formula in the book for problem 4a | + | The formula in the book for problem 4a can be written another way. It can be replaced with: |

<center><math> | <center><math> | ||

y_k = C A^k x_0 + \sum_{i=0}^{k-1} C A^i B u_{k-1-i} + D u_k | y_k = C A^k x_0 + \sum_{i=0}^{k-1} C A^i B u_{k-1-i} + D u_k |

## Latest revision as of 19:55, 25 October 2007

The formula in the book for problem 4a can be written another way. It can be replaced with:

--Julia Braman 08:19, 23 October 2007 (PDT)