Friday
April 18, 2014

Homework Help: math

Posted by yuni on Saturday, December 24, 2011 at 9:51pm.

the position vectors of the point A,B & C respect to O are a=3i-2j+4k, b=i+3j-4k, c=-2i+5j-3k. Find
a)the angle between a+b and a-b
b)lamdar if vector a is perpendicular to b+lamdar k.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - The position vectors, r km, and velocity vectors, vkm/h, of two boats at ...
Math/Vectors - If a point on the surface of a sphere with its center at the ...
math - the position vectors of A and B relative to the origin are a and b ...
12th grade - prove that normal to plane containing 3 points whose position ...
math - given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q ...
math - given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q ...
Calculus and vectors - A parallelogram is formed by R^3 by the vectors PA=(3,2,-...
math - The position vectors of points A and B with respect to the origin 0, are...
math - The position vectors of points A and B with respect to the origin 0, are...
Math - The position vectors A and B with respect to the origin O,(-8,5) are (12...

Search
Members