Chapter 7: Matrices and Determinants - Online Test

Q1. If , then B is given by 
Answer : Option B
Explaination / Solution:


Q2. If A is skew-symmetric of order n and C is a column matrix of order n × 1, then CTAC is
Answer : Option C
Explaination / Solution:


Q3. The matrix A satisfying the equation  is
Answer : Option C
Explaination / Solution:


Q4. If A+ I then ( A+I )( A-I ) is equal to
Answer : Option A
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Q5. Let A and B be two symmetric matrices of same order. Then which one of the following statement is not true?
Answer : Option B
Explaination / Solution: