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Byju's Answer
Standard XII
Mathematics
Addition and Subtraction of a Matrix
If X = 1, 2...
Question
If
X
=
{
1
,
21
,
32
,
12
}
then find
Q
=
{
x
∣
x
∈
X
such that
x
is composite}
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Solution
X
=
{
1
,
21
,
32
,
12
}
Q
=
{
21
,
32
,
12
}
[
∵
these numbers have more than
2
factors.]
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