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Results tagged with Search options user 25906

A preposition is a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause.

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I want to say: This technique is based on an observation we made about/on the theorem of ..." Question: In the above sentence which one should I use, "about" or "on" or neither ? To clarify the the …
asked Oct 29 '15 by user153465