x2 -3 |x| + 2 < 0, then x belongs to ________.
( 1,2 )
( -2, -1 )
( -2, -1 ) U ( 1, 2 )
( -3, 5 )
If 3 < | x | < 6, then x belongs to _______.
( - 6, -3 ) U ( 3, 6 )
( - 6, 6 )
( -3, -3 ) U (3, 6 )
None of these
If x2 > 4, then ________.
x > 2
| x | > 2
-2 < x < 2
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 1/a < 1/b; then
| a | > | b |
a < b
a > b
|2x -3| < | x + 5 |, then x belongs to :
( 5, 9 )
( -2/3, 8 )
( -8, 2/3 )
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 |
|3x + 7 | < 5, then x belongs to ______.
( -4, -3 )
( -4, -2/3 )
(-5, 5)
( -5/3, 5/3 )
If a > b then _______.
a + 5 > b + 5
a - b < b - 5
a + b < b + b
Depends on a and b
If a/b < c/d, then _________,
( a/b)2 < (c/d)2
