Hard SAT Math Question

<p>Hey, can someone answer this question please:</p>

<p><a href=“http://i40.■■■■■■■.com/ouawb6.png[/url]”>http://i40.■■■■■■■.com/ouawb6.png&lt;/a&gt;&lt;/p&gt;

<p>Thanks.</p>

<p>What’s the answer? I think it is (A) “None”.</p>

<p>I don’t know the answer since i don’t have the answer sheet.</p>

<p>I think it’s (A) None… :)</p>

<p>The right answer is “A-none” because 4 and 7 may be appropriate,however 4 over 7 is not.
As a result, the word “must” is not satisfied.</p>

<p>I’m pretty sure it’s A, like what everyone else said. (Is this trick question…?)</p>

<p>Omg this is super ■■■■■■■■</p>

<p>When n equals four …</p>

<p>I think it is (C) I and II only. 4 and 7 are in both sets, both are integers and both 4 and 7 multiplied by 4 result in integers, 16 and 28 respectively. III would be wrong since 7 also meets the conditions of being in both sets, being an integer and when multiplied by 4 gives an integer as a result.</p>

<p>n can be any number among 4, 7 and 4/7. </p>

<p><a href=“I”>U</a> n is an integer is incorrect for 4/7
<a href=“II”>U</a> 4n is an integer is incorrect for 4/7
<a href=“III”>U</a> n=4 is incorrect for 7 and 4/7</p>

<p>So the answer is (A) None</p>

<p>Yaaay! I have the most compleete response! :D</p>

<p>it says its a number so i think it is I and II. originally i thought the answer was 0, but since it just says number it can be I and II.</p>

<p>people are looked at n/n as one number, whereas they should be looking at a fraction as two seperate number n/x.</p>

<p>i think… i’m not sure actually… ignore me lol</p>

<p>i’m not sure if (for example) 4/7 counts as one number or if it can be interpreted as n/7 and 4/n</p>

<p>i think this is supposed to be a trick… maybe</p>

<p>It says n is a member not number. A member constitutes what ever the commas in the curly braces separate.</p>