Category: Mathematics

Here are some of the most important points from matrices to be understood and remembered by EAMCET aspirants. Product of two upper triangular matrices is a upper triangular matrix. Determinant of triangular matrix is the product of the elements in the principle diagonal. (i) trace (KA) …

Some Important Matrices Determinants to be Remembered for competitive exams:-

For any two event A, B the Probability of A union B equals to probability of A added to probability of B minus probability of A intersection B. P (A∪B) = P(A) + P(B) – P(A∩B) Proof :- Suppose, the simple events in A∩B are γ1, …

Random Experiment or Trail An experiment which satisfies the following conditions is called as a random experiment. It can be conducted several number of times under similar conditions. The list of all the outcomes of the experiment must be known. The result of the experiment is …