We may
express it as [15] with the understanding that the number inside [ ] is the number of
notebooks that Radha has Now, if we have to express that Radha has 15 notebooks
and 6 pens We may express it as [15  6] with the understanding that first number
inside [ ] is the number of notebooks while the other one is the number of pens possessed
by Radha Let us now suppose that we wish to express the information of possession
Chapter 3
MATRICES
Rationalised 2023-24
MATRICES         35
of notebooks and pens by Radha and her two friends Fauzia and Simran which
is as follows:
Radha
has
15
notebooks
and
6 pens,
Fauzia
has
10
notebooks
and
2 pens,
Simran
has
13
notebooks
and
5 pens