Find the range of values of x for which (frac{1}{x}) > 2 is true
-
A.
x -
B.
x -
C.
0 -
D.
1
Correct Answer: Option C
Explanation
(frac{1}{x}) > 2 = (frac{x}{x^2}) > 2
x > 2x2
= 2x2
= 2x2 – x
= x(2x – 10
Case 1(+, -) = x > 0, 2x – 1
x > 0, x
Case 2(-, 4) = x 0
x