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Question
Max was told to number the pages of a book using Roman numerals. How would he number the ninetieth page?
Max was told to number the pages of a book using Roman numerals. How would he number the ninetieth page?
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Solution
The correct option is B XC
We know that 100= C and 10=X.
∴90 = 100 - 10 = XC
We have used the following rule to write this:
If a Roman numeral with smaller value is to the left of the one with greater value, then we subtract the lower value from the higher value.
We know that 100= C and 10=X.
∴90 = 100 - 10 = XC
We have used the following rule to write this:
If a Roman numeral with smaller value is to the left of the one with greater value, then we subtract the lower value from the higher value.
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