Friday
September 4, 2015

Homework Help: math

Posted by karla on Sunday, November 21, 2010 at 8:12pm.

two vectors are defined as a=2i+xj and b=i-4j. find value of x if
a) the vectors are parallel
b) the vectors are perpendicular

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members