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AISSCE(Board Exam)
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Mathematics
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2026
AISSCE(Board Exam)
Full Paper Analysis & Solutions
Mathematics
Multiple Choice Questions
1
UNDERSTAND
MCQ_SINGLE
1 Mark(s)
2026
AISSCE(Board Exam)
#1488
For any square matrix A with real entries, if $A + A'$ is a symmetric matrix then :
(A)
(A - A') cannot be a skew symmetric matrix
(B)
(A - A') is a skew symmetric matrix
(C)
A is always a symmetric matrix
(D)
A is always a skew symmetric matrix
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EASY
Correct Answer:
B
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2
REMEMBER
MCQ_SINGLE
1 Mark(s)
2026
AISSCE(Board Exam)
#1489
A matrix B = $[b_{ij}]_{m \times m}$ is said to be a diagonal matrix, if :
(A)
$b_{ij} = 0$, when $i = j$
(B)
$b_{ij} = 1$, when $i = j$
(C)
$b_{ij} = 1$, when $i \neq j$
(D)
$b_{ij} = 0$, when $i \neq j$
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EASY
Correct Answer:
D
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