in a certain digital control system , the control command is represented by a set of hexadecimal characters.
a)what is the total number of control commands that are possible
b)if no character can be repeated , how many control commands are possible ?
THANKS!!
a)what is the total number of control commands that are possible
b)if no character can be repeated , how many control commands are possible ?
THANKS!!
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HOW MANY hexadecimal characters ? There are 15 characters (excluding zero) in the hexadecimal character set. But you are clearly talking about a set of more than one character. Impossible to answer without more information.