Class Notes

Those students who are studing in class 9th, 10th, 11th and 12th can check the important topics, question paper and notes from the links given on this page. Subject wise...

Class 11 Biology Notes Key Notes for Biology Subject for Class 11 Students are given here. Important topics of 11th biology are covered. These notes will provide you overview of all...

Class 11 Business Studies Notes Key Notes for Business Studies Subject for Class 11 Students are given here. Important topics of 11th Business Studies are covered. These notes will provide...

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Mutual Independence and Pairwise Independence: Three events A, B, C are said to be mutually independent if, P(A∩B) = P(A)×P(B), P(A ∩ C) = P(A)×P(C), P(B ∩ C) = P(B)×P(C)...

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Remarks: If P(A) = 0 => for event ‘B’, 0 ≤ P(A∩B) ≤ P(A). => P(A∩B) = 0, thus P(A∩B) = P(A)×P(B) = 0. Hence an impossible event would be...

Consider a random experiment whose outcomes can be classified as success or failure. It means that experiment results in only two outcomes E1(success) or E2­ (failure). Further assume that experiment...

Solution:       (i)         First determinant is  equal to ( 2abc)2 (ii)        Second determinant is direct multiplication of determinants in row to row. (iii)       Third determinant is co-factors of the first...