F - 32).) To hold the temperature of a room between 18° and 21° Celsius, what Fahrenheit temperatures must be maintained? (Hint: Use the formula C = O 62.6° < F < 68.0° O 62.6° < F < 69.8° O 64.4° < F < 69.8° O 64.4° < F < 71.6° O 66.2° < F < 68.0°

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.