いち たい いち対応 たいおうではありませんでした
ichitaiichitaiōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 一対一対応

1. Was not a one-to-one correspondence.; Did not have a one-to-one mapping.

Past/Perfective
Negative
Polite
Formal Register
Mathematics