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December 2, 2019

Maths 12th Previous Year Question Paper 2018 (CBSE)

Maths Section – A Q.1. Find the value of tan-1 -cot-1 . Solution: We have  Q.2. If the matrix A = is skew-symmetric, find the values of’a’ and ‘b’.  Solution: […]
November 30, 2019

Maths 12th Previous Year Question Paper 2019 (CBSE)

Previous Paper (SET-1) Click Here! Maths Section – A Q.1. Find | AB |, if A = and B = . Solution:  Q.2. Differentiate  , with respect to x. Solution: […]
November 30, 2019

Maths 12th Previous Year Question Paper 2019 (CBSE)

Maths SET-I Section – A Q.1. If A is a square matrix satisfying A’ A = I, write the value of |A|. Solution: Given, A’ A= I   Q.2. If […]
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