zero q造句

例句与造句

1. To ensure that a non-zero solution exists, one has to make sure that number of unknowns in the linear system to be ( m + 1 ) ( l + 1 ) + d \ begin { pmatrix } l + 1 \ \ 2 \ end { pmatrix } > n, so that one can have a non zero Q ( x, y ).
2. It's difficult to find zero q in a sentence. 用zero q造句挺难的