Flag Vectors> dot-product...
question mark

If A,B,C are non Zero Vectors and Abar.Bbar =0, Bbar.Bbar = 0, FIND the value of Abar.Cbar

Varun Harnathka , 12 Years ago
Grade 12
anser 3 Answers
Anuj Agrawal

Last Activity: 12 Years ago

-AB

Varun Harnathka

Last Activity: 12 Years ago

The answer given is AC. But I wan''t to know how?

Chitransh Gaurav

Last Activity: 11 Years ago

Given:

a.b=0 (a is perpendicular to b)

b.c=0 (b is perpendicular to c)

thus b is perpendicular to both a and c.

Therefore,  a.c=0; if they are distinct vectors and if they are same then a.c=a.a=1

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...