CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If a,b,c,d are non-zero vectors, then [a×b a×c d] can be simplified as:

A
(ab)[a c d]
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(ad)[a b c]
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
(bc)[a b d]
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
(ac)[b c d]
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B (ad)[a b c]
[a×b a×c d]=(a×b){(a×c)×d}
=(a×b){(ad)c(cd)a}=(ad)[a b c](cd)[a b a]=(ad)[a b c]

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
Join BYJU'S Learning Program
CrossIcon