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Punjab 11th Class Math Chapter 3 Matrices and Determinants Mcqs Test Online

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Question 1 of 12

Math

1. The square matrix A is skew-Hermitian when (A̅ᵗ) = ……………….

-A

-A̅

A̅

Question 1 of 12

Question 2 of 12

2. A square matrix A = {aij} is lower triangular matrix when ………………….

aij = 0 for all i > j

aij ≠ 0 for all i < j

aij ≠ 0 for all j < i

aij = 0 for all i < j

Question 2 of 12

Question 3 of 12

3. For non-trivial solution |A| is ……………….

|A|<0

None

|A|>0

|A|= 0

Question 3 of 12

Question 4 of 12

4. System o linear equations is Inconsistent if ………………..

None

System has no solution

System has many solution

System has unique solution

Question 4 of 12

Question 5 of 12

5. The square matrix A is skew – Symmetric when Aᵗ = ………………

None

-A

Question 5 of 12

Question 6 of 12

6. The co-effect of an element aij denoted by Aij is ……………………..

None

(-1)i-j Mij

(-1)i+j Mij

(-1)ij Mij

Question 6 of 12

Question 7 of 12

7. Trivial solution of homogeneous linear equation is

(0, 0, 1)

(0, 0, 0)

(1, 0, 0)

(0, 1, 0)

Question 7 of 12

Question 8 of 12

8. Minimum number of equation for any system of equations.

Question 8 of 12

Question 9 of 12

9. For trivial solution |A| is ………………….

None

|A|>0

|A|= 0

|A|<0

Question 9 of 12

Question 10 of 12

10. The matrix A = [aij]2x3 and B = [bij]3x2 are suitable for ………………….

None

A + B

A – B

Question 10 of 12

Question 11 of 12

11. A squar matrix A = {aij} is upper triangular matrix when ……………………….

aij = 0 for all i > j

None

aij = 0 for all i < j

aij ≠ o for all i > j

Question 11 of 12

Question 12 of 12

12. The matrix A is Hermitian when (A)-ᵗ= …………………

Aᵗ

A̅

-A

Question 12 of 12

Test By Subject	Punjab
Test By Topics	11th Class Math

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Punjab 11th Class Math Chapter 3 Matrices and Determinants Mcqs Test Online

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Punjab 11th Class Math Chapter 3 Matrices and Determinants Mcqs Test Online