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OpenStudy (anonymous):
Suppose matrix D is the inverse of matrix C. Which of the following is equal to D?
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OpenStudy (anonymous):
CDD , CCD , DDD or CCC
OpenStudy (anonymous):
CDD coz CD=I and then ID=D...
OpenStudy (anonymous):
ok got it thanks
OpenStudy (anonymous):
just thanxx..?no medal.?
OpenStudy (anonymous):
did you get a medal ?
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OpenStudy (anonymous):
yupp...thnaxxxxxxxxxxx
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