Log 2x > 4, then x belongs to
x > 4
x > 16
x > 8
None of these
If 3 < | x | < 6, then x belongs to
( - 6, -3 ) U ( 3, 6 )
( - 6, 6 )
( -3, -3 ) U (3, 6 )
If |x| > 5, then
0 < x < 5
x < -5 or x > 5
-5 < x < 5
x > 5
x2 -3 |x| + 2 < 0, then x belongs to
( 1,2 )
( -2, -1 )
( -2, -1 ) U ( 1, 2 )
( -3, 5 )
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
Solution of is
x ∈(4,∞)
x ∈ [4,∞]
x ∈(4,∞]
x ∈ [4,∞)
|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/(-2 ) < b/(-2)
a/2 > b/2
1/a < 1/b
a/-2 > b/-2
Solution of 4x + 5 < 7x + 8 is
(1, ∞)
(-1, ∞)
(2, ∞)
(-2, ∞)
|3x + 7 | < 5, then x belongs to
( -4, -3 )
( -4, -2/3 )
(-5, 5)
( -5/3, 5/3 )
