brianluong00
brianluong00 brianluong00
  • 23-11-2017
  • Mathematics
contestada

If two vectors are perpendicular, then their dot product must be zero.


Please select the best answer from the choices provided

T
F

Respuesta :

chi3fcomm5nd
chi3fcomm5nd chi3fcomm5nd
  • 23-11-2017
true since the dot product is defined as a.b=abcos(x)
since they are perpendicular x=90 cos(90)=0
hence a.b=0
Answer Link

Otras preguntas

what are two similarities between the library of congress and La Biblioteca Nacional de Mexico?
China's population continues to grow despite the fact that its fertility rate has fallen below the replacement rate. what phenomenon best explains this growth?
The largest component of the u.s. municipal solid waste stream is ____________.
As of april 2013, _____ states have enacted laws to curb cyberbullying by calling on schools districts to develop policies regarding cyberbullying and punishmen
What kind of figurative language is used?
What is the common difference between successive terms in the sequence? 9, 2.5, –4, –10.5, –17, ...
An event that must occur in order for a party's duty to arise is called a(n) ________________.
A 79-year-old man is scheduled for surgical repair of an inguinal hernia. in light of this patient's age, the nurse will prioritize nursing interventions aimed
Give two examples of equations for the synthesis of transuranium elements by transmutation
Lily was building towers with her Legos. The first tower that she built had only 1 Lego. The second tower had 8 Legos. The towers that she built after that had