SAT I 一日一问：2013年3月18日

Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

If , which of the following could be true?

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The Correct answer is B.

Explanation

If  and , then . Hence if , it could be true that .

If , none of the other four statements could be true:

•   If , then . However, since , there is no value of for which .
•   If , then .
•   If , then .
•   If , then . However, since , there is no value of  for which .