If i, j, k are unit vectors, then | MATH - VECTOR OR CROSS PRODUCT OF TWO VECTORS AND ITS APPLICATIONS | SolveeIt | Solveeit

Today, August 18

Question

If i, j, k are unit vectors, then

A

i . j $=$ 1

B

i . i $=$ 1

C

$\mathbf{i} \times \mathbf{j} = 1$

D

$\mathbf{i} \times (\mathbf{j} \times \mathbf{k}) = 1$

Answer

i . i $=$ 1

Explanation

Solution

It is obvious.