Reading a stock matrix

Reading a stock matrix

Secondary 3
4 marks
TGM Original Questions

A stationery cupboard records the numbers of items in the table.

PensPencilsRulers
Shelf A\(24\)\(18\)\(7\)
Shelf B\(12\)\(30\)\(9\)
  1. Write a matrix S for the table, with rows in the order Shelf A, Shelf B and columns in the displayed order. State its order.[2]
  2. State the entry in row 2, column 3 and explain what it represents.[2]

Solution:

Solution locked

Sign in to view the step-by-step solution

Please join our E Math programme to search for similar questions for more practice.

E Math Tuition
Answer:(a) \(\begin{pmatrix}24&18&7\\ 12&30&9\end{pmatrix}\), \(2\times3\) (b) 9 rulers on Shelf B.

Need help? Join our JC Math tuition classes.

Learn more