Ask Question
8 January, 07:46

Assume that x is a char variable has been declared and already given a value. Write an expression whose value is true if and only if x is an hexadecimal (Base 16) digit (0-9 plus A-F or a-f).

+2
Answers (1)
  1. 8 January, 11:02
    0
    Answer: x in [0-9A-Fa-f]

    Step-by-step explanation:

    Depends upon syntax of your programming language, but you will write either a string comparison or a regex with the character set defined as above
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Assume that x is a char variable has been declared and already given a value. Write an expression whose value is true if and only if x is ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers