Looking for trustworthy answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Connect with a community of experts ready to help you find accurate solutions to your questions quickly and efficiently. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Find [tex]\( n(A) \)[/tex] for the following set.
[tex]\[
A=\{a, b, c, \ldots, z\}
\][/tex]

[tex]\[
n(A)=26
\][/tex]


Sagot :

Let's determine [tex]\( n(A) \)[/tex] for the set [tex]\( A \)[/tex].

The set [tex]\( A \)[/tex] is given as:
[tex]\[ A = \{a, b, c, \ldots, z\} \][/tex]

This notation indicates that the set [tex]\( A \)[/tex] consists of all the lowercase letters of the English alphabet. So [tex]\( A \)[/tex] includes the elements [tex]\( a, b, c, \ldots, y, z \)[/tex].

To find [tex]\( n(A) \)[/tex], we need to count the number of elements in the set [tex]\( A \)[/tex].

The English alphabet contains 26 letters in total, as follows:

1. a
2. b
3. c
4. d
5. e
6. f
7. g
8. h
9. i
10. j
11. k
12. l
13. m
14. n
15. o
16. p
17. q
18. r
19. s
20. t
21. u
22. v
23. w
24. x
25. y
26. z

Therefore, the number of elements in the set [tex]\( A \)[/tex] is:

[tex]\[ n(A) = 26 \][/tex]

Thus, [tex]\( n(A) = 26 \)[/tex].