Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

If p=b×c[abc], q=c×a[abc] and r=a×b[abc]where a,b and c are three non-coplanar vectors, then the value of the expression (a+b+c)(p+q+r) is

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

2

b

1

c

0

d

3

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

detailed_solution_thumbnail

(a+b+c)(p+q+r) ap+bq+cr=3   since  aq = ar =0, similarly remaining and  ap=a.p=a·b×c[abc]=[abc][abc]=1,similarly remaining

Watch 3-min video & get full concept clarity

course

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon