If log 1/a=1,what is the base? A a2 B a C a-1 D 10 If log 1/a=1,what is the base? Correct Answer a-1 Bissoy MCQ Team May 27, 2023 গণিত সূচক (Exponents /Indices) IFIC Bank Ltd IFIC Bank Ltd - Probationary Officer - 11.03.2011