A=[a_{1}a_{2}a_{3}........a_{n}] (1 by n matrix)

B=[b_{1}b_{2}b_{3}.........b_{n}]^{T}(n by 1 matrix)

A.B=1 .........(1)

I know the elements of A matrix.

could any body help me to find out the element of B matrix?

P.S.: A and B are not the square matrix.