|3x + 7 | < 5, then x belongs to ______.
( -4, -3 )
( -4, -2/3 )
(-5, 5)
( -5/3, 5/3 )
Log 2x > 4, then x belongs to _______.
x > 4
x > 16
x > 8
None of these
x2 -3 |x| + 2 < 0, then x belongs to ________.
( 1,2 )
( -2, -1 )
( -2, -1 ) U ( 1, 2 )
( -3, 5 )
As sinx < x and x < tanx in ( 0,π/2 ), so in the same interval
Sinx < tanx
Sinx > tanx
sin2 x > tan 2 x
|sinx | > |tanx |
The set of values of x satisfying the inequalities ( x -1 ) ( x -2 ) < 0 and ( 3x - 7 ) ( 2x - 3 ) > 0 is ______.
(1, 2 )
( 2, 7/3 )
( 1, 7/3 )
( 1, 3/2 )
(x2 + 1 ) ( x -2 ) 2 ( x -3 ) < 0, then x belongs to _______.
( -∞, 2) U (2, 3 )
( -∞, 3)
(2, 3 )
Consider the following system of inequalities 5x + 3y ≥ 0 and y -2x < 2. The solution of the above inequalities does not contain only part of the _______.
First quadrant
Second quadrant
Third quadrant
Fourth quadrant
If a > b then
2a > 2b
|2a | > | 2b |
-5a > -5b
If a > b then _______.
a + 5 > b + 5
a - b < b - 5
a + b < b + b
Depends on a and b
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
