23. The radian of a number system A. Is variable B. Has nothing to do with digit position value C. Equals the number of its distinct counting digits D. Is always an even number E. None of the above
Solution: The radian of a number system equals the number of its distinct counting digits. For example suppose we have a no 155, the number have two distinct digit i.e. 1 and 5 so the radian of the number is two.
