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Roman55 [17]
3 years ago
7

A bookstore observes that 2 out of 9 books sold are returned, if 360 books are sold how many will be returned

Mathematics
1 answer:
konstantin123 [22]3 years ago
4 0

Answer:

79.992

Step-by-step explanation:


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A = \left[\begin{array}{ccc}1&0&1\\0&1&1\\1&-1&0\end{array}\right]

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Given that the basis of the orthogonal complement have been provided already by you in the question I will have to provide the Matrix

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