Q8
Let \[T_ij = _K _ijka_k \] and \[ _k = _i,\,j _ijkT_ij ,\] where \[ _ijk\] is the Levi-Civita density, defined to be zero, if two 'of the indices. coincide and +1 and -1 depending on whether ijk is even or odd permutation of 1, 2, 3. Then β3 is equal to
Let and where is the Levi-Civita density, defined to be zero, if two 'of the indices. coincide and +1 and -1 depending on whether ijk is even or odd permutation of 1, 2, 3. Then β3 is equal to
A.
2a3
AnswerB.
-2a3
C.
a3
D.
-a3
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board