If p,q∈N satisfy the equation xx=(x)x then
p+q-=5
|p−q|=4
pq=4
if logqp is defined, then logpq is not and vice versa
xx=(x)x,p,q∈N⇒ xlogx=xlogx or logxx−x2=0⇒ logx=0 or x−x2=0⇒ x=1 or 4