Bunuel wrote:
rakesh20j wrote:
if -1<x<o, which of following must be true?
1) x^3<x^2 2) x^5<1-x 3) x^4<x^2
A. I only B. I and II C. I II and III D. I and III E. II and III
1) x^3<x^2 2) x^5<1-x 3) x^4<x^2
A. I only B. I and II C. I II and III D. I and III E. II and III
The question shouldread:
If -1 < x < 0, which of the following must be true?
I. x^3 < x^2
II. x^5 < 1 – x
III. x^4 < x^2
A. I only
B. I and II only
C. II and III only
D. I and III only
E. I, II and III
I. x^3 < x^2 --> from -1 < x < 0 it follows that LHS<0<RHS, so this statement is
...
