Question

( left[log _{2} 14-log _{2} 7right] )
( =log _{2}(7 times 2)=log _{2} 7 )
( =log _{2} frac{7}{log _{2} 2}+log _{2} 2 log _{2} 7 )
( =1 )
option (a) is correet

# Value of ſlog," - log,' is.. (b) 0 (c)2 (d) None of these

Solution