What does 'A is necessary of B' mean?

Thread starter annoymage
Start date Sep 19, 2010
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annoymage

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Sep 19, 2010

Homework Statement

i know that "A is necessary for B" means "B implies A".

but i confused with the word "A is necessary of B" somebody help

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Mark44

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Sep 19, 2010

annoymage said:

Homework Statement

i know that "A is necessary for B" means "B implies A".

but i confused with the word "A is necessary of B" somebody help

Take a look here.

What does 'A is necessary of B' mean?

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