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Although I agree with most of the reasoning behind D, the phrase "genes were" should ideally be "genes are" as the behavior of genes in general is being described and not a past behavior. In the light of this error, I believe E becomes the better answer of the two.
Any thoughts?
- by ardsouza
Tue Dec 27, 2011 7:59 am- Forum: Sentence Correction
- Topic: Appropriate usage of unlike,eventhough, although???
- Replies: 10
- Views: 13280
We need to prove a^2 + d^2 = c^2 + b^2 Simpler way is to rearrange statement 2 viz. |a| + |b| = |c| + |d| as 1. |a| - |d| = |c| - |b| and then square both sides. We get - 2. a^2 + d^2 - 2*|a|*|d| = c^2 + b^2 - 2*|c|*|b|. Since ad = bc as per statement 1, 3. |ad| = |bc| => |a|.|d| = |b|.|c| So we can...
- by ardsouza
Wed Dec 21, 2011 9:30 am- Forum: Data Sufficiency
- Topic: Coordinate geometry
- Replies: 10
- Views: 6219