4 -1 0 0 이 0 4. Consider the matrix A = 0 3 1 4 - 2 1 -1 3 0 1 -1 0 0 0 - 5 5 0 0 0 3 0 0 0 0 0 - 1 0 0 0 7 Which of the following is true? O A is symmetric O A is diagonalizable O None of these A is lower triangular matrix​

correct

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30

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times by times

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

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