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For each set
MATHEMATICS · Multi-part · CBSE · Mathematics · Sets · Sets
Problem
For each set
A
A
A
, list the elements of
A
A
A
and hence state
n
(
A
)
n(A)
n
(
A
)
. (1) Factors of
8
8
8
(2) Composite numbers less than
20
20
20
(3) Letters in the word AARDVARK (4) Prime numbers between
40
40
40
and
50
50
50
Related theory
Number Theory Basics
Sets
Sets, subsets and intervals
Sets and their representations
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