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Home  >>  CBSE XII  >>  Math  >>  Vector Algebra

What is the value of $$\hat{i} (\hat{j}. \hat{k}) \hat{j} (\hat{i}. \hat{k}) \hat{k} (\hat{j}. \hat{i})?$$

 

 

The value of

$$\hat{i} (\hat{j}. \hat{k}) \hat{j} (\hat{i}. \hat{k}) \hat{k} (\hat{j}. \hat{i})$$ is

 

A) 0
B) -1
C) 1
D) 3

1 Answer

A)  0      because  I.j  =  0  ,  j.k = 0 k.i = 0
answered Nov 25, 2012 by rvidyagovindarajan_1
 

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