Question

3.
Which of these is not a hexadecimal number?
(a) ABGH
(b) CD23
(c) 12AB​

Answer 1

Explanation:

answer c option me mera 12 ab nahi de raha aur aap diye hai 12ab is liye aap ka answer galat hai

Answer 2

Answer:

The correct option is a) ABGH.

Explanation:

Hexadecimal number system has base 16 as it consists of 16 characters ranging from 0-9 and A-F.

(a) ABGH

This is not a hexadecimal number as it includes 'H' which is not of the hexadecimal characters.

(b) CD23

This is a valid hexadecimal number as it includes all appropriate hexadecimal characters.

(c) 12AB​

This is a valid hexadecimal number as it includes all appropriate hexadecimal characters.

Hence, the answer here is a) ABGH.