If a/b < c/d, then _________,
( a/b)2 < (c/d)2
None of these
If a > b then
2a > 2b
|2a | > | 2b |
-5a > -5b
|3x + 7 | < 5, then x belongs to ______.
( -4, -3 )
( -4, -2/3 )
(-5, 5)
( -5/3, 5/3 )
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 |
Log 2x > 4, then x belongs to _______.
x > 4
x > 16
x > 8
x2 -3 |x| + 2 < 0, then x belongs to ________.
( 1,2 )
( -2, -1 )
( -2, -1 ) U ( 1, 2 )
( -3, 5 )
If 1/a < 1/b; then
| a | > | b |
a < b
a > b
(x2 + 1 ) ( x -2 ) 2 ( x -3 ) < 0, then x belongs to _______.
( -∞, 2) U (2, 3 )
( -∞, 3)
(2, 3 )
( x - 1 ) > 0
( x -2 ) > 0
(x - 2 ) < 0
( x - 1 ) > 0 if ( x -2 ) > 0
If x2 > 4, then ________.
x > 2
| x | > 2
-2 < x < 2
