M is a finite

This topic has expert replies
Source: — Data Sufficiency |

Master | Next Rank: 500 Posts
Posts: 148
Joined: Wed Jun 03, 2009 8:04 pm
Thanked: 18 times
Followed by:1 members

by ghacker » Sun Aug 09, 2009 7:34 pm
Very simple question

Answer is B

Odd number of negatives = a negative result

Why is A not the answer

Take the set as { -1,-3} you get an odd number but the number of elements is even

Master | Next Rank: 500 Posts
Posts: 191
Joined: Sat Feb 14, 2009 11:56 am
Thanked: 1 times

by ST » Mon Aug 10, 2009 4:46 am
Thank you