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pankajks2010
- Master | Next Rank: 500 Posts
- Posts: 118
- Joined: Wed Mar 16, 2011 12:51 am
- Location: New Delhi, India
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Hi,
read this piece by Vivian Kerr on power and roots:
https://www.beatthegmat.com/mba/2011/04/ ... ter-scores
Here's a DS question to practice it further:
Is 1 > |x-1|?
a)(x-1)^2 <= 1
b) x^2-1 > 0
read this piece by Vivian Kerr on power and roots:
https://www.beatthegmat.com/mba/2011/04/ ... ter-scores
Here's a DS question to practice it further:
Is 1 > |x-1|?
a)(x-1)^2 <= 1
b) x^2-1 > 0
