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The sales figure of two car dealers duri...

The sales figure of two car dealers during January 2013 showed that dealer A sold 5 deluxe, 3 premium and 4 standard cars, while dealer B sold 7 deluxe, 2 premium and 3 standard cars. Total sales over the 2 month period of January-February revealed that dealer A sold 8 deluxe 7 premium and 6 standard cars. In the same 2 month period, dealer B sold 10 deluxe, 5 premium and 7 standard cars. Write 2 x 3 matrices summarizing sales data for January and 2 month period for each dealer.

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Here, we will create two matrices `A` and `B` for the given details.
Sales data for Dealer `A` in matrix form,
`A = [[5,3,4],[8,7,6]].`
Here, first row represents car sold in January month and
second row represents car sold over the two months period of January-February.
First column represents number of deluxe cars , second column represents number of premium cars
and third colum represents the number of standard cars.

Sales data for Dealer `B` in matrix form,
...
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