Tuesday

October 21, 2014

October 21, 2014

Posted by **Johnny** on Saturday, May 11, 2013 at 3:53pm.

- Calculus and Vectors -
**Count Iblis**, Saturday, May 11, 2013 at 7:06pm(a-5b).(a-b) = 0 ---->

a^2 + 5 b^2 - 6 a.b = 0

a^2 = b^2 = 1 (as a and b are unit vectors), therefore:

a.b = 1

**Answer this Question**

**Related Questions**

math - given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q ...

Calulas and VECTORS - THE VECTORS a - 5b AND a-b ARE PERPENDICULAR. IF a AND b ...

Vectors - Given vectors A = -4.8i + 6.8j and B = 9.6i + 6.7j, determine the ...

Vectors - THE VECTORS a - 5b AND a-b ARE PERPENDICULAR. IF a AND b ARE UNIT ...

Grade 12 Math - if a and b are unit vectors, and magnitude of vectors a +b = sq...

Vectors - If vector a and b are unit vectors, and |a+b|= root3, determine (2a-5b...

math - given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q ...

Vectors - Determine two unit vectors that are perpendicular to both a=[-5,6,2] ...

Calculus and vectors - Please, help I don't understand vectors T.T 1. In the ...

Vectors Help me pls! - Dtermine the value of a so that u=2i+aj+k and 4i-2j-2k ...