Punjab 9th Class Math Model Paper 1 Mcqs Test Online

Total Question
30 Questions
Total Marks
60 Marks
Total Time
30 Minuts
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Test Name



Math Model Paper 1

Subject



Mathematics (9th Class)

Test Type



Mcqs


Punjab 9th Class Math Model Paper 1 Mcqs Test Online

Punjab 9th Class Math Model Paper 1 Mcqs Test Online

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Question 1 of 30

Math

1. In matrix multiplication, in general, AB ………………. BA.

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2. is called …………… matrix:

 

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3. Which is order of a square matrix?

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4. Order of Matrix  is:

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5. Ad joint oI is:

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6. Product of [x    y] is :

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7. If  = 3, then x is equal to:

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8. Matrix is called:

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9. A matrix is skew-symmetric if:

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10. If  = 0, then x is equal to:

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11. Inverse of matrix A is equal to:

 

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12. If x + , then x is equal to:

 

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13. Order of transpose of    is:

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14. A matrix having only one row is called:

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15. In matrices, (A + B)ᵗ = ?

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16. Matrix A + B can be found, if order of A and B is:

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17. Order of transpose of matrix  is:

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18. Addition of two matrices     is:

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19. If the determinant of a square matrix is equal to zero, then it is called:

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20. Negative of matrix   is:

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21. Order of identity (unit) matrix is always equal to:

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22. is called ………….. matrix:

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23. (AB)ᵗ = ………………………..

 

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24. Ad joint of is:

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25. Product of is:      

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26. The Order of Matrix [2 1] is:

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27. Inverse of identity matrix is:

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28. If the number of rows of a matrix is not equal to the number of columns, then the matrix is called:

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29. (AB)⁻¹ =  ……………………………

 

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30. If , then a is equal to:

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