Search found 2 matches
I think the answer is B too.
But i do not understand how the reasoning behing these questions work.Sometimes they all seem right and sometimes none. Is there a sure shot way of understanding that a particular answer is correct. I don't think so.
- by supreetb3
Thu Jun 30, 2011 6:41 am- Forum: Sentence Correction
- Topic: Neanderthals had a vocal tract
- Replies: 75
- Views: 43231
Thanks. Your explanation really made the solution simple. Find the minimum value of an expression 2 (x^2) + 3 (y^2) - 4x - 12y + 18 1) 18 2)10 3) 4 4) 0 5) -10 I received a PM asking me to comment. Let's start by reorganizing the expression. 2 (x^2) + 3 (y^2) - 4x - 12y + 18 = 2x^2 - 4x + 3y^2 - 12y...
- by supreetb3
Thu Jun 30, 2011 6:30 am- Forum: Problem Solving
- Topic: Minimum value of an expression
- Replies: 65
- Views: 40490