irrational number
UKiræʃənlnʌmbər
معنی فارسی
عدد گنگ
ریشه و کاربرد
ریشه
From Latin 'irrationalis' meaning 'not rational' and 'numerus' meaning 'number'.
مثال
- Pi is an example of an irrational number.
- The square root of 2 is an irrational number.
- The concept of irrational numbers was first introduced by the ancient Greeks.
ترکیبهای رایج
Square root of an irrational number
تعریف انگلیسی
noun
- a real number that cannot be expressed as a rational number