Question 469363
{{{log(4,sqrt( (pq)/7))=log(4,((pq)/7)^(1/2))}}}
Use formula {{{log(c,a^n)=n*log(c,a)}}}
{{{log(4,((pq)/7)^(1/2))=(1/2)log(4,(pq)/7)}}}
Use formula {{{log(c,(a*b))=log(c,a)+log(c,b)}}}, {{{log(c,(a/b))=log(c,a)-log(c,b)}}}
{{{(1/2)log(4,(pq)/7)=(1/2)(log(4,p)+log(4,q)-log(4,7))=(1/2)log(4,p)+(1/2)log(4,q)-(1/2)log(4,7)}}}