Q. If $x > 0, x^{x^{x^{x ....}}} = 2$ and $y = x + x + x + ....,$ then the value of $2 y - 2$ is

2510 194 COMEDKCOMEDK 2007Complex Numbers and Quadratic Equations Report Error

A

$2 + 42$

0%

B

$2 + 43$

55%

C

$1 + 42$

9%

D

None of these

36%

Solution:

Correct answer is (d) None of these