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# List the number of digits for the following numbering systems:<ul><li>Decimal</li><li>Binary</li><li>Octal</li><li>Hexadecimal</li></ul># Write a simple chart to show which values are represented for letter A - F for a hexadecimal number.# x. How many binary digits does 1 octal digit represent? # x.How many binary digits does 1 hexadecimal digit represent?