NDA Math Vector Algebra

© examsiri.com
Question : 26 of 101
 
Marks: +1, -0
If |
→
a
×
→
b
|
2
+
|
→
a
.
→
b
|2=144
and |
→
a
|
=4
,
then what is |
→
b
|
equal to ?
[NDA-I 2020]
Go to Question: