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Ryaan
 2 years ago
The dot product of two vectors is equal to zero then the angle b/w the vectors is?
(a)0
(b)180
(c)90
(d) 160
Ryaan
 2 years ago
The dot product of two vectors is equal to zero then the angle b/w the vectors is? (a)0 (b)180 (c)90 (d) 160

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aayushjourwal
 2 years ago
Best ResponseYou've already chosen the best response.090 degrees.....as cos90=0......eg: a.b=abcos(theta) where a and b are the magnitudes of a and b vectorsand theta is the angle between them. The dot product between 2 mutually perpendicular vectors is 0 as cos 90=0

Ryaan
 2 years ago
Best ResponseYou've already chosen the best response.0then the angle b'w them is 90?

viniterranova
 2 years ago
Best ResponseYou've already chosen the best response.1It must be equal to 90º

viniterranova
 2 years ago
Best ResponseYou've already chosen the best response.1See here http://www.mathsisfun.com/algebra/vectorsdotproduct.html
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