必要十分条件 ひつようじゅうぶんじょうけん

hitsuyō jūbun jōken

1. Not a necessary and sufficient condition.; Not enough.

1. Was a necessary and sufficient condition.

1. Necessary and sufficient condition.

1. Sufficient condition; Necessary and sufficient condition

1. Not a necessary and sufficient condition.

1. Not a necessary and sufficient condition.; Not enough.

1. Necessary and sufficient condition was.

1. Sufficient condition.; Necessary and sufficient condition.

1. Not a necessary and sufficient condition.

1. Was not a necessary and sufficient condition.; Wasn't enough.

1. Sufficient condition; Probably sufficient

1. Was not a necessary and sufficient condition.; Was not enough.

1. Wasn't a necessary and sufficient condition.; Wasn't enough.

1. Sufficient condition, likely.; Probably sufficient.

1. Was not a necessary and sufficient condition.; Was not enough.

1. If/when sufficient condition

1. If/when sufficient condition ; If/when it is a sufficient condition

1. If and only if necessary and sufficient.; If necessary and sufficient.