What Is The Difference Between Npr And Ncr
Permutation (nPr) is the way of arranging the elements of a group or a set in an order. The formula... View Article
Permutation (nPr) is the way of arranging the elements of a group or a set in an order. The formula... View Article
A null vector is a vector that has magnitude equal to zero and is directionless. It is the resultant of... View Article
Cotangent is not same as tangent inverse. Cotangent function is equal to the reciprocal of tangent function. Cot x =... View Article
A 3×3 matrix has three rows and three columns. In matrix multiplication, each of the three rows of first matrix... View Article
Let us consider a, AM, b is an Arithmetic progression. Common difference, d = AM – a = b –... View Article
The first quartile Q1 is the center value that lies between the smallest or minimum value and the median of... View Article
Linear programming is a method of optimization of a linear function to find a solution for linear problems. In graphical... View Article
The assumption of linear programming are: The relation shown by the constraints and the objective function are linear. The parameters... View Article
A scalar quantity that has only magnitude and no direction is not vector, because vector has both magnitude and direction.... View Article
The value of the dot product of two vectors is equal to the product of the magnitude of the two... View Article
The trigonometric equation of a given graph for sin and cos function is in the form of: Y = A... View Article
A negative force is the force acting on an object against the applied force. The applied force here is positive... View Article
Black coloured objects absorb all the wavelengths of light and do not reflect any of them. Therefore, it looks black... View Article
The concept of electromagnetic induction is used in many devices such as: Current Clamp Induction Motors Electric generators Transformers Flashlights... View Article
If theta (θ) is an acute angle, in a right triangle, then sin θ is equal to the ratio of... View Article
The value of tan 90 degrees is not defined.The reason behind this is given below. Since we know, in a... View Article
In geometry, a polygon or a geometrical shape with 16 sides is called a hexakaidecagon or hexadecagon. This is also... View Article
There are three basic laws of probability. They are given below along with the representations. Addition rule: P(A ⋃ B)... View Article
In maths, the complement of an event is the subset of outcomes in the sample space that do not belong... View Article
A hyperbola is made up of two parabolas or curves that are mirror reflections of each other. The two parabolars... View Article