E
Editor
Sep 18, 2022
If a=5i+2j, then |a|=
Difficulty: Easy
A:
$\sqrt{13}$
B:
$\sqrt{7}$
C:
$\frac{1}{\sqrt{13}}$
D:
$\sqrt{29}$
Report issue
ID: 63273dbaca83163ac3a132a7