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Please observe the 3 Rs when you are blogging.

Respect--Please respect all user and readers.
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请尊重所有使用者和其他读者。
己所不欲，勿施于人。


Thursday, October 30, 2008

Matrix competition group one(cow group)

During Singapore musical fastival. Four super stars held their own concent were as follow:





1a.Write two matries such that matrix muliplication gives the earning of ticket per singer?

1b.Find the total income per singer.

2.JJ and JAY donate 20% of there total income to Singapore RED-CROSS,SHE donate 15% and Rain donate 35%,Now,whob left more money?
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