If 3 < | x | < 6, then x belongs to _______.
( - 6, -3 ) U ( 3, 6 )
( - 6, 6 )
( -3, -3 ) U (3, 6 )
None of these
If a > b then
2a > 2b
|2a | > | 2b |
-5a > -5b
If x2 > 4, then ________.
x > 2
| x | > 2
-2 < x < 2
|x + 2/x | < 3, then x belongs to ________.
(-2,-1) U ( 1,2 )
(-∞, -2 ) U (-1, -1) U ( 2, ∞ )
(-2, 2 )
(-3, 3 )
If a > b then _______.
a + 5 > b + 5
a - b < b - 5
a + b < b + b
Depends on a and b
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 |
|2x -3| < | x + 5 |, then x belongs to :
( -3, 5 )
( 5, 9 )
( -2/3, 8 )
( -8, 2/3 )
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
If 1/a < 1/b; then
| a | > | b |
a < b
a > b
|3x + 7 | < 5, then x belongs to ______.
( -4, -3 )
( -4, -2/3 )
(-5, 5)
( -5/3, 5/3 )