With every square matrix A of a certain order, we associate a number called the determinant of A and it is denoted by|A| or det […]
Matrices – Previous Years Board Questions (2020 to 2023) with Answers of ISC Class 12 Mathematics
Matrix: A rectangular arrangement of mn elements in the form of an ordered set of m rows and n columns is called an m × […]
Inverse Trigonometric Functions- Previous Years Board Questions (2020 to 2023) with Answers of ISC Class 12 Mathematics
The inverse of a Function: The corresponding to every bijection (one-one onto function) ƒ : A → B there exists a bijection g : B […]
Linear Regression – Previous Years Board Questions (2014 to 2022) with Answers of ISC Class 12 Mathematics
Regression: Regression is the statistical method that helps us estimate or predict the unknown value of one variable from the known value of the related […]
Linear Regression- Previous Years Board Questions (2005 to 2013) with Answers of ISC Class 12 Mathematics
Regression: In the words of M.M.Blair: “Regression is the measure of the average relationship between two or more variables in terms of the original units […]
Probability (Probability Distribution and Binomial Distribution) Previous Years Board Questions with Solutions-ISC-Class 12-Mathematics
Random variable: Let S be the sample space associated with a given random experiment. Then, a real-valued function X which assigns a unique real number […]
Contents – Tapati’s Classes
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Probability (Probability distribution and Binomial distribution) Previous years Board Questions with Answers-ISC-Class 12-Mathematics
Random variable: Let S be the sample space associated with a given random experiment. Then, a real-valued function X which assigns a unique real number […]
Probability (Baye’s Theorem) Previous Years Board Questions with Answers-ISC-Class 12- Mathematics
Let be the set of n mutually exclusive and exhaustive events whose union is the random sample space S, of an experiment. If A be […]
Probability (Addition and Multiplication Theorem-Conditional Probability) Previous years Board Questions with Answers- ISC -Class 12- Mathematics
If in a random experiment, there are n mutually exclusive and equally likely elementary events and m of them are favourable to an event A, […]