Fruit salad/Minerals and vitamins/Example
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A healthy breakfast starts with a fruit salad. The following table shows how much vitamin C, calcium and magnesium various fruits have (in milligram with respect to 100 gram of the fruit).
apple | orange | grapes | banana | |
---|---|---|---|---|
vitamin C | ||||
calcium | ||||
magnesium |
This table yields a mapping, which assigns to a -tuple , representing the used fruits, the content of the resulting fruit salad with respect to vitamin C, calcium and magnesium in the form of a -tuplel . This mapping can be described with the matrix
using matrix multiplication as