Tiêu đề Maths XI - Functions - Conceptual questions class work .ppt.pptx ✅

CONCEPTUAL QUESTIONS CLASS WORK
Solution : 1. If n(A) = 4 then the number of relations from A to A is
Solution : 2. If n(A)=4 and n(B)=3 then the number of relations from A to B which are not functions is