Problem – 2 How many strings of five decimal digits a) do not contain the same digit twice? b) end with an even digit? c) have exactly four digits that are 9s?…
Problem 1
Problem – 1 A particular brand of shirt comes in 10 colors, has a male version and a female version, and comes in 4 sizes for each sex. How many different types of…
Locus of a point (mathematics)
Locus :- If a point travels according to the given condition then path created by point is known as the locus of that point. Or locus is a geometric shape…
Some important formulas of coordinate geometry
Some important formulas of coordinate geometry : Distance between two points and = —————————————————————————— Distance of a point from the center (0,0) = —————————————————————————— Coordinate of a point , who…
Distance between Two points (Two Dimensions)
Distance between Two points (Two Dimensions) : Let and are two points in a plane,distance between them is . Now we have to find the distance , draw two perpendiculars…
Introduction of co-ordinate Geometry
First it was studied by French Mathematician Rene Descartes in 1637. In this geometry , position of the points is denoted by some special numbers we call them coordinates and…
How to find Domain and Range of a given function
How to find Domain and Range of a given function: If we have given a function f in the form of ordered pair then we can directly find the domain…
What is function and type of Functions
What is function? Function (mathematics) is defined as if each element of set A is connected with the elements of set B, it is not compulsory that all elements of…
What is relation and types of relations
What is relation (Mathematics) and types of relations:- Relation (mathematics) is same as in real life, it is define as two things connected to each other or it is the…
Pythagorean Theorem : The Oldest Mathematics Theorem
Pythagorean Theorem: The Oldest Mathematics Theorem Pythagorean Theorem is the oldest mathematics theorem or development by the human, this theorem is combination thought of different branches of the mathematics like…
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