find the value of [i, j, k]
Answers
Answered by
34
Its the scalar triple product.
so,
[i,j,k] = (i×j)•k
= k•K
= |k|^2
= 1
hope u understand ❤️❤️
samyuktha10:
what does [ ] mean actually
Answered by
10
Answer:
1
Step-by-step explanation:
[ a, b, c ] refers to the scalar triple product. It is the dot/scalar product of vector c and vector (a x b).
Or, [ a , b, c ] = (a x b) . c
Thus,
[ i , j , k ] = (i x j).k
= k.k [ i x j = k ]
= | k |²
= 1
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