transpose matrix help please

[Navyguy]

what is the transpose of the following matrix?

[ 3  1  2 ]
[ 2  0  5 ]
[ 1 -1  6 ]

My answer is

[ 2  1  3 ] 
[ 5  0  2 ]
[ 6 -1  1 ]

is this right from a list of possible answers. thanks for any help given.

a. [ 1 -1  6 ]
   [ 2  0  5 ]
   [ 3  1  2 ]

b. [ 3  2  1 ]
   [ 1  0 -1 ]
   [ 2  5  6 ]

c. [ 2  1  3 ]
   [ 5  0  2 ]
   [ 6 -1  1 ]

d. [ 1  2  3 ]
   [ 0  5  2 ]
   [-1  6  1 ]

 

[galactus]

\(\displaystyle \L\\\begin{bmatrix}3&1&2\\2&0&5\\1&-1&6\end{bmatrix}^{T}=

\begin{bmatrix}3&2&1\\1&0&-1\\2&5&6\end{bmatrix}\)

You make the rows columns and the columns rows.

 

[Navyguy]

that was easy

thanks, i just wish the text book would just come out and say it like that, it would make thing much better.