3 and 4 .Determinants and Matrices
normal

જો $A = \left( {\begin{array}{*{20}{c}}
2&{ - 1}\\
{ - 7}&4
\end{array}} \right)$ અને  $B = \left( {\begin{array}{*{20}{c}}
4&1\\
7&2
\end{array}} \right)$ તો આપેલ પૈકી ક્યૂ સત્ય થાય.

A

$AA^T = I$

B

$(AB)^T = I$

C

$BB^T = I$

D

$AB \neq  BA$

Solution

Solution is Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Standard 12
Mathematics

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