Question

Hint. (1) V is never subtracted.
(LI) I can be subtracted from V and X only.
(III) V, L, D are never repeated.
(lv) IX cannot occur to the left of x.​

Answer 1

Answer:

The above are the rules for writing Roman numerals.

ALL OF THE RULES ARE AS FOLLOWS:-

1. A smaller digit is to be added when it is placed just after the larger digit and is to be subtracted when it is plaved on the left of the larger digit.
2. If a smaller digit is placed between two larger digits, then the smaller digit is always to be subtracted from the right sided larger digit.
3. V, L and D are never to be repeated
4. The digits V, L, D and M are not ot be subtracted from any digits
5. The value of digits is increased by 1000 times if a bar is placed over the digit.
6. The left digit of each pair below can be subtracted only once from the right digit.

(I, V); (I, X); (X, L); (X, C); (C, L); (C, M)