E
Editor
Sep 18, 2022
If A is any matrix, and r is a scalar, then $(rA)^{t}$=
Difficulty: Easy
A:
$r^{t}A^{t}$
B:
$r/A^{t}$
C:
$1/r A^{t}$
D:
$rA^{t}$
ID: 63273dbaca83163ac3a11c5b