EM-715

Displaying data in matrices

E Math · Secondary 3 · Medium · Displaying data in matrices

A school wants to store data about 4 houses (Red, Blue, Green, Yellow) and 3 competitions (Maths, Science, Sports) in a matrix.

If each row represents a house and each column represents a competition, what is the order of the matrix?

$3 \times 4$
$4 \times 3$
$7 \times 1$
$1 \times 7$

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