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9th Class Mathematics Chapter 1 Matrices and Determinants English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
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Square
Row
Column
Rectangular
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Question # 2
The entries presented in vertical way are called _______
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Columns
Diagonals
Row
Order
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Question # 3
The rectangular array of numbers enclosed by a pair of brackets is called:
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Determinants
Matrix
Set
Solution set
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Question # 4
If A, B and C are comfortable for multiplication then A(BC) =
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AB
A(CB)
(AB)C
None
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Question # 5
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a = -4, b = 7
a = 7, b = -4
a = 1, b = 3
Cannot be determine
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Question # 6
A matrix is called a row matrix if it has only one _________:
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Column
Row
Diagonal
None
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Question # 7
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M
O
-M
I
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Question # 8
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Question # 9
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ad + cb = 0
ad = -bc
ad = bc
ab = cd
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Question # 10
The real numbers used in the formation of a matrix are called _______ of the matrix:
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Determinants
Matrix
Set
Element
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Question # 11
Transpose of row matrix is called ______ matrix:
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Identity
Row
Square
Column
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