Sign in
Please select an account to continue using cracku.in
↓ →
Let M be a $$2 \times 2$$ symmetric matrix with integer entries. Then M is invertible if
the first column of M is the transpose of the second row of M
the second row of M is the transpose of the first column of M
M is a diagonal matrix with nonzero entries in the main diagonal
the product of entries in the main diagonal of M is not the square of an integer
Create a FREE account and get:
Terms of Service
CAT Formulas PDF CAT Exam Syllabus PDF CAT Study Plan PDF Cracku Brochure
Quick, Easy and Effective Revision
By proceeding you agree to create your account
Free CAT Formulas PDF will be sent to your email address soon !!!