Tolong jawab please kak jawab

Ax = B + A^t
= ( 3 -2 ) + ( 1 3 ) = ( 4 1 )
( 1 4 ) + ( 2 5 ) = ( 3 9 )
|x| = ( 4 1 )
( 3 9 )
= 36 - 3
= 33