Question

( left(log _{2} x^{2}+4left(log _{2} xright)-1=0right. )
( x, beta ) are roots.
8
( left(log _{2}^{alpha}right)^{2}+4 log _{2}^{alpha}-1=0 )

# 1. Ifa and B are the roots of the equation (log,x)2 +4(log,x)-1=0 then the value of logga +logeß equals (A) 18 (B) - 16 (C) 14 (D) - 18

Solution