Class 12 CBSE Applied Maths
Class 12 CBSE Applied Maths aims to develop an understanding of basic mathematical and statistical tools and their
applications in the field of commerce (business/ finance/economics) and social
sciences. Topics covered in Class 12th Applied Maths includes : Numbers, Quantification and
Numerical Applications, Algebra, Calculus, Probability Distributions , Inferential Statistics, Index Numbers and Time-based data , Financial Mathematics , Linear Programming.
Please Select
Q1. Using elementary row operations, R1→R1 - 2R2
A, where Ais a 3 x 3 matrix.
Solution :
Find the inverse of the following (2 to 5) matrices, if they exist, by using elementary row operations:
Q2. (i) 
(ii) 
(iii) 
Solution :
Q3. (i) 
(ii) 
(iii) 
Solution :
Q4. (i) 
(ii) 
Solution :
Q5. Using elementary row operations, find the inverse of the following matrices:
(i) 
(ii) 
Solution :
