Group with no members, in math
Else clues• { }, to mathematicians
• Explicit lines in lively tunes
• Intersection of perfect squares and prime numbers
• It has no members, in math
• It has zero measure, in math
• It's empty
• It's got nothing
• Mathematical void
• { }, to mathematicians
• Explicit lines in lively tunes
• Group with no members, in math
• Intersection of perfect squares and prime numbers
• It has no members, in math
• It has zero measure, in math
• It's empty
• It's got nothing
• Mathematical void