question_answer

If the sum of two numbers m and n is\[\sqrt{\mathbf{22}}\] and their difference  is \[\sqrt{\mathbf{18}}\] (where m > n), then the value of \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{m}}}\mathbf{n}\] is equal to _____

A) 1                                                         

B) 0           

C) \[-1\]        

D) 2

E) None of these