The science that deals with the collection of objects with common properties is called

Rewrite the statement using set notation ‘x does not belong to A’

A set that contains all the elements under consideration is called

The objects or items comprising a set are called

Given that A={x∈Z|-7x<5}andB={x∈Z|-2≤x<7}. Determine B-A

Two sets A and B are comparable if

The combination of both integer and rational numbers gives

In a group of 250 students, 170 are boys. If 120 students including all the girls wear glasses, determine the number of boys that wear glasses

Given that the universal set U={x∈Z|-10≤x≤10}and set A={x∈Z|is a prime number}, findA'

Out of the 40 students in a class of 22 take Chemistry and 17 take physics. If 8 students take both Chemistry and Physics, evaluate the number of students that take at least one of Physics and Chemistry.