Short Notes: Inverse Trigonometric Functions

A function  f : A → B is said to be invertible if f is bijective and their inverse function   f-1 : B → A is defined by f-1(y) = x if f(x) = y…

Relations and Functions: Important Questions

Relations and Functions carry a total of 4-6 marks in the CBSE Class XII Board Examination. Questions are expected in the various sections of the question paper…

Short Notes: Relations and Functions

Relations Relation: Meaning Let A and B be two sets, then a relation R from A to B is a subset of A ×B. Thus, R is a relation from A to…

Matrices & Determinants: Important Questions

Matrices and Determinants carry a total of 12-13 marks in the CBSE Class XII Board Examination. Questions are expected in the various sections of the…

Bihar Board Class XII Maths: Model Question Paper, Sample Paper of Maths of Bihar Board

Bihar Board Maths Sample Papers for Class 12   Bihar Board Maths Sample Papers for Class 12 (General Instructions) : a) All Questions are compulsory…

Short Notes and Video Lecture: Determinants

Determinants A determinant is a number that can be associated to every square matrix A = [aij] of order n. It can be thought of as a function that associates…

Short Notes and Video Lecture: Matrices

Matrices A matrix is an ordered rectangular array of numbers or functions. The numbers or functions are called the elements or the entries of the…