|x + 2/x | < 3, then x belongs to ________.
(-2,-1) U ( 1,2 )
(-∞, -2 ) U (-1, -1) U ( 2, ∞ )
(-2, 2 )
(-3, 3 )
x2 -3 |x| + 2 < 0, then x belongs to ________.
( 1,2 )
( -2, -1 )
( -2, -1 ) U ( 1, 2 )
( -3, 5 )
If a > b then
2a > 2b
|2a | > | 2b |
-5a > -5b
None of these
If x2 > 4, then ________.
x > 2
| x | > 2
-2 < x < 2
If a > b then _______.
a + 5 > b + 5
a - b < b - 5
a + b < b + b
Depends on a and b
( x2 + 1 ) (x - 1 ) ( x -2 ) < 0 , then
x < 1 or x > 2
x ∈ ( 1, 2 )
-1 < x
Log 2x > 4, then x belongs to _______.
x > 4
x > 16
x > 8
If | x | < x , then:
x is a positive real number
x is a non negative real number
There is no x satisfying this inequality
x is a negative real number
|2x -3| < | x + 5 |, then x belongs to :
( 5, 9 )
( -2/3, 8 )
( -8, 2/3 )
( x - 1 ) > 0
( x -2 ) > 0
(x - 2 ) < 0
( x - 1 ) > 0 if ( x -2 ) > 0