question_answer

If \[\mathbf{x}>\mathbf{1}\]and \[\mathbf{a}>\mathbf{1},\] then \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{a}}}\mathbf{x}\] is _______

A) positive

B) negative

C) zero                                                                  

D) both positive and negative                  

E) None of these