Fill in the blank with an appropriate word, phrase, or symbol(s). The notation used to express the

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Fill in the blank with an appropriate word, phrase, or symbol(s).

The notation used to express the number of permutations of seven items taken two at a time is _______.

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Related Book For  answer-question

A Survey Of Mathematics With Applications

ISBN: 9780135740460

11th Edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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