The Roman numeral for 90 is XC. In the Roman numbering system, when a smaller value (like X for 10) comes before a bigger one (C for 100), you subtract it. To represent 90 in Roman numerals, we use the subtractive principle, where a smaller numeral before a larger numeral indicates subtraction. In this case, X (10) is placed before C (100), meaning 10 is subtracted from 100 to equal 90. <\/p>\n\n\n\n\n\n\n
To represent 90 in Roman numerals, we employ a clever technique called the subtractive principle. Instead of tediously writing “LXXXX” (50 + 10 + 10 + 10 + 10), we can simplify it by recognizing that 90 is essentially 10 less than 100. In Roman numerals, 100 is symbolised as “C”<\/strong><\/a> and 10 as “X”. By placing the smaller numeral “X” before the larger “C,” we indicate subtraction. Thus, 100 – 10 is concisely expressed as “XC”. This efficient notation highlights the beauty and elegance of the Roman numeral system, allowing us to represent numbers with fewer symbols while maintaining clarity and precision.<\/p>\n\n\n\n Here’s how we can apply this rule to 90:<\/p>\n\n\n\n Break down 90:<\/strong><\/p>\n\n\n\n 90 can be broken down into 100 – 10. <\/p>\n\n\n\n Convert to Roman Numerals:<\/strong><\/p>\n\n\n\n Apply the Subtraction Rule:<\/strong><\/p>\n\n\n\n Therefore, 90 in Roman numerals is written as XC.<\/em><\/strong><\/p>\n\n\n\n\n
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