{"id":9726,"date":"2022-01-26T00:00:07","date_gmt":"2022-01-25T18:30:07","guid":{"rendered":"https:\/\/mathemerize.com\/?p=9726"},"modified":"2022-01-26T00:00:10","modified_gmt":"2022-01-25T18:30:10","slug":"fractional-part-function","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/fractional-part-function\/","title":{"rendered":"Fractional Part Function – Graph, Domain and Range"},"content":{"rendered":"
Here you will learn definition, graph, domain and range of fractional part function.<\/p>\n
Let’s begin –<\/p>\n
Definition<\/strong> : For any real number x, we use the symbol {x} to denote fractional part or decimal part of x.<\/p>\n For example<\/strong><\/span>, {3.45} = 0.45, {-2.75} = 0.25, {-0.55} = 0.45, {3} = 0, {-7} = 0 etc.<\/p>\n The function f : R \\(\\rightarrow\\) R defined by f(x) = {x} for all x \\(\\in\\) r is called the fractional part function.<\/p><\/blockquote>\n It is evident from the definition that<\/p>\n f(x) = {x} = x – [x] for all x \\(\\in\\) R<\/p><\/blockquote>\n