JAMB - Mathematics (2025 - No. 2)
The set {1,2,3,4,5} is equivalent to
{2,3,1,4}
{1,2,3,4,5,5}
{1,2,3,4}
{4,3,1,5,2}
คำอธิบาย
Two or more sets are said to be equivalent when they contain equal elements, denoted by ≡
Original: {1,2,3,4,5}. ≡ {4,3,1,5,2}