The number XNUMX is represented in hexadecimal by the letter
The answer is: English letter D.
The number 13 in hexadecimal can be represented by the letter “D”. Hexadecimal is a number system that uses 16 symbols to represent numerical values. It is based on base 16 and uses the symbols 0-9 and A-F to represent values 10-15 respectively. This numerical system is widely used in computing and digital electronics as it is easier for machines to process than decimal numbers. It is also used in HTML and CSS code, allowing developers to quickly create websites with specific colors or fonts. By converting from decimal to hexadecimal, computers can process numbers quickly, accurately, and more efficiently.