What is the meaning of the phrase the intersection of?

: the place or point where two or more things come together especially : the place where two or more streets meet or cross each other. : the act or process of crossing or intersecting.

What is the meaning of the phrase the intersection of A and B?

The set A ∩ B—read “A intersection B” or “the intersection of A and B”—is defined as the set composed of all elements that belong to both A and B. Then for any subset A of U, the complement of A (symbolized by A′ or U − A) is defined as the set of all elements in the universe U that are not in A.

What is the meaning of intersection of sets?

The intersection of two given sets is the set that contains all the elements that are common to both sets. The symbol for the intersection of sets is “∩”. For any two sets A and B, the intersection, A ∩ B (read as A intersection B) lists all the elements that are present in both sets, the common elements of A and B.

What is the meaning of phrase the onion of P and Q?

Mind your Ps and Qs is an English language expression meaning “mind your manners”, “mind your language”, “be on your best behaviour”, “watch what you’re doing”. Attempts at explaining the origin of the phrase go back to the mid-19th century.

What is an intersection in maths for kids?

From Academic Kids In mathematics, the intersection of two sets A and B is the set that contains all elements of A that also belong to B (or equivalently, all elements of B that also belong to A), but no other elements.

What is the complement math?

The complement is the amount you must add to something to make it “whole”. For example, in geometry, two angles are said to be complementary when they add up to 90°. One angle is said to be the complement of the other.

What does it mean to ride the high horse?

To be on one’s high horse means to act in an arrogant or haughty fashion. Eventually, the phrase came to mean the attitude assumed by someone who could afford to ride a tall horse.

How do you find p union Q?

The union of two sets P and Q is represented by P ∪ Q. This is the set of all different elements that are included in P or Q. The symbol used to represent the union of set is ∪. The intersection of two set P and Q is represented by P ∩ Q.