math
posted by Hasane .
i.imgur[dot]com/hE0sWBt[dot]gif
prove. [steve please take another look at this.]
Respond to this Question
Similar Questions

Math  Vectors
If "u = (2,2,1)", "v = (3,1,0)" and "w = (1,7,8)", verify that "u (dot) (v + w) = u (dot) v + u (dot) w". My work: LHS: u (dot) (v + w) = (2,2,1) (dot) (4,6,8) = [(2,2,1) (dot) (3,1,0)] + [(2,2,1) (dot) (1,7,8)] = [u (dot) v] … 
Calculus
Could someone help me with this question. Determine what limit would be represented by the following graph. imgur dot com/bceWN I am not sure if it has open dot or closed but what would the equation be for open and closed dot? 
physics
e1205[dot]hizliresim[dot]com/x/z/78wcx.png can anyone look at it please 
math
i.imgur[dot]com/hE0sWBt[dot]gif prove. [steve please take another look at this.] 
Algebra
A school is keeping track of the number of tickets remaining for its endofyear festival. Below is the number of sales for the first, second, third, and fourth weeks of the month leading up to the festival. Which graph could represent … 
Algebra
A candy store keeps track of its sales during the month of October. Below is the number of sales for the first, second, third, and fourth weeks of the month. Which graph could represent the data shown below? 
Calculus
This is the question: i[dot]imgur[dot]com/EHneTuB[dot]jpg Am i correct in simply adding 1 + (3), and equates to (2) being the answer. 
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 … 
Vectprs and Scalars
Why are some of these scalars and others are vectors? 
Physics
i41 tinypic com/2qna74k png (add the periods) For the vectors in the figure, with a = 6.4, b = 2.5 and c = 6.87. Calculate a(dot)b calculate a(dot)c calculate b(dot)c I got 0 for a(dot)b but the same method (ac*cos(theta)) does not …