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11th Class FSC Mathematics Chapter 3 Test Online MCQs With Answers
Question # 1
If A is a square matrix, then A + A
t
is:
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Question # 2
If the matrices A & B have the orders 2×3 and 5×2 then order BA is:
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3×5
5×2
2×2
none
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Question # 3
A matrix of order m×1 is called:
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row matrix
column matrix
identity matrix
scalar matrix
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Question # 4
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diagonal matrix
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Question # 5
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3×3
3×2
2×1
2×3
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Question # 6
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Question # 7
If A is non singular matrix then A
t
is:
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singular
nonsingular
symmetric
none
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Question # 8
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Question # 9
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25
20
40
2a + 2b + 2c
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Question # 10
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40
-40
26
-26
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Question # 11
If A is a matrix of order m × n and B is a matrix of order n × p then the order of AB is:
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p×m
p×n
n×p
m×p
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Question # 12
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5
14
20
6
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Question # 13
A matrix in which each element is 0 is called:
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