h***t
发帖数: 2540 | 1 the first one is: V is a 2*3 matrix,W is a 4*1 matrix, T is a linear
mapping from V ONTO W, then ask the dimension of T(V)=0 ?
the second one is how many additive abelian G of order 16 has x+x+x+x=0. x is
an element of G. | b****d
发帖数: 1311 | 2
2
is
3
【在 h***t 的大作中提到】
: the first one is: V is a 2*3 matrix,W is a 4*1 matrix, T is a linear
: mapping from V ONTO W, then ask the dimension of T(V)=0 ?
: the second one is how many additive abelian G of order 16 has x+x+x+x=0. x is
: an element of G.
| h***t
发帖数: 2540 | 3 explain a little bit ?
【在 b****d 的大作中提到】
:
: 2
: is
: 3
| h***t
发帖数: 2540 | 4 up
【在 h***t 的大作中提到】
: explain a little bit ?
|
|
