Question

1. A super computer manufacturing company produces four models. The matrix A shows the cost per computer (in thousand dollars) and B the production figure for an year(in multiples of 1000 units) . Find a matrix C that shows the shareholders the cost per quarter for raw material, labour, and miscellaneous. What are the units of the elements of the matrix C?

Model 1 Model 2 Model 3 Model 4
1.2 1.6 0.8 3.4 Row-components
A = 1.1 1.9 1.3 2.8 Labour
1.3 1.8 2.1 3.2 Miscellaneous


Quarter
1 2 3 4
3 8 6 9 Model 1
B = 6 2 4 3 Model 2
4 5 7 8 Model 3
5 7 6 9 Model 4

Answer 1

Step-by-step explanation:

vi) The given numbers are 78 and -53. Let us convert each of the given numbers into fractions with equal denominators. Hence, 3 rational numbers between -53 and 78 are: -1324, 1124 and 1724.

Answer 2

Answer:

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