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

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

How many moles of c2h2 are needed to react completely with 84. 0 mol o2?.

Prove the following is true (a.b2+2b+3).(a+1)=(a+1) for which values of a and b

Graph the following

What was true about gas and electric service in cities prior to the Progressive Era? O A. Customers could choose from several companies. B. The government contr

AJUTATI-MA VA ROG FRUMOS campuri lexicale din poezia controverse de nina cassian

The expression below is scientific notation for what number?

English The lorax was a friend of the trees

If all values in a data set are the same, then the sample variance is equal to:.

3.7 code practice, edhesive, please, these other ones are not helpful.

Who is the audience A Young Girl’s Diary? What makes you think so?