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SRMJEEE
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Mathematics
List of top Mathematics Questions on Matrices asked in SRMJEEE
If A is sqaure matrix of order 3 such that |A|=3, them the value of |adj A| is ______
SRMJEEE - 2023
SRMJEEE
Mathematics
Matrices
if A=
\(\begin{vmatrix} i&-i \\ -i&\,\,\,\,1 \end{vmatrix}\)
and B=
\(\begin{vmatrix} 1&-1 \\ -1& \,\,\,\,1 \end{vmatrix}\)
then A
8
equals_______
SRMJEEE - 2023
SRMJEEE
Mathematics
Matrices
If A is a non-singular matrix such that AA
T
= A
T
A and B = A
-1
A
T
, then matrix B is
SRMJEEE - 2019
SRMJEEE
Mathematics
Matrices
If I is the unit matrix of order n, where K≠0 is a constant, then adj(KI) =
SRMJEEE - 2019
SRMJEEE
Mathematics
Matrices
If
\(\Delta_1=\begin{vmatrix} x&b&b \\a&x&b\\a&a&x\end{vmatrix}\)
and
\(\Delta_2=\begin{vmatrix} x&b \\a&x\end{vmatrix}\)
, then
\(\frac{d}{dx}(\Delta_1)\)
is equal to
SRMJEEE - 2019
SRMJEEE
Mathematics
Matrices
If
\(\Delta=\begin{vmatrix} 1&2&3\\2&5&7\\3&9&13 \end{vmatrix}\)
and
\(\Delta'=\begin{vmatrix} 7&20&29\\2&5&7\\3&9&13 \end{vmatrix}\)
then
SRMJEEE - 2017
SRMJEEE
Mathematics
Matrices
If a, b,c are sides of a triangle and
\(\begin{vmatrix} a^2&b^2&c^2\\(a+1)^2&(b+1)^2&(c+1)^2 \\ (a-1)^2&(b-1)^2&(c-1)^2\end{vmatrix}=0\)
then
\(\triangle ABC\)
is
SRMJEEE - 2017
SRMJEEE
Mathematics
Matrices
If \(A\) and \(B\) are two skew symmetric matrices of the same order then \(AB\) is skew symmetric if and only if
SRMJEEE
Mathematics
Matrices