Does x + y = xy ?

This topic has expert replies
Legendary Member
Posts: 2499
Joined: Sun Oct 29, 2017 2:04 pm
Followed by:6 members

Does x + y = xy ?

by swerve » Mon Oct 30, 2017 8:45 am
$$Does\ \ x+y=xy?$$

(1) The product of x and a positive integer, z, is not equal to x.

(2) y is neither positive nor negative.

The OA is C.

Please, can any expert assist me with this DS question? I don't have it clear. Thanks.
Source: — Data Sufficiency |