Mathematics, 20.09.2019 20:00, Lilbre4676
The n × n identity matrix is the matrix with diagonal entries are all 1’s and the rest are all 0’s. show that, for any n×n matrix a, we have ai=ia=a.
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Mathematics, 21.06.2019 21:30, shymitch32
Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.
Answers: 3
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The n × n identity matrix is the matrix with diagonal entries are all 1’s and the rest are all 0’s....
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