Calculus and Vectors
posted by Johnny .
THE VECTORS a  5b AND ab ARE PERPENDICULAR. IF a AND b ARE UNIT VECTORS, THEN DETERMINE a dot b

Calculus and Vectors 
Count Iblis
(a5b).(ab) = 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
Respond to this Question
Similar Questions

Vectors
If vector a and b are unit vectors, and a+b= root3, determine (2a5b) dot product(b+3a) 
Calulas and VECTORS
THE VECTORS a  5b AND ab ARE PERPENDICULAR. IF a AND b ARE UNIT VECTORS, THEN DETERMINE a * b 
Vectors
Determine two unit vectors that are perpendicular to both a=[5,6,2] and d=[3,3,8]. 
Vectors
Given vectors A = 4.8i + 6.8j and B = 9.6i + 6.7j, determine the vector C that lies in the xy plane perpendicular to B and whose dot product with A is 20.0. 
Calculus and vectors
Please, help I don't understand vectors T.T 1. In the prism, assume all dimensions have different lengths, state the following: a) state 3 equal vectors to DC⃗ b) state 4 opposite vectors to BC⃗  … 
math
given that vectors(p+2q) and (5p4q) are orthogonal,if vectors p and q are the unit vectors,find the product of vectors p and q? 
math
given that vectors(p+2q) and (5p4q) are orthogonal,if vectors p and q are the unit vectors,find the dot product of vectors p and q? 
Vectors
THE VECTORS a  5b AND ab ARE PERPENDICULAR. IF a AND b ARE UNIT VECTORS, THEN DETERMINE a * b 
Grade 12 Math
if a and b are unit vectors, and magnitude of vectors a +b = sq. root of 3, determine (2a5b) dot (b+3a). 
Vectors: Dot product
Given a and b unit vectors if a+b=square root 3, determine (2a5b)dot(b+3a) First I foiled the whole thing: =2(a dot b)+ 6 (a dot a)  5(b dpt b) 15(a dot b) =13(a dot b) + 6(a dot a)  5(b dot b) =13(1)(1)+65 =13+1 =12 Textbook …