For any real nmber x ,the value of ex . A. Can be zero B. Cannot be zero C. A & B both View AnswerB. Cannot be zero Related MCQs cos z = 0 if and only if z is. The locus of a point whose coordinates can be expressed in the form of single peremeter is. Maximum length of the subintervals is called. A region in which every closed curve can be shrunk to a point without passing out of the region then the region is. Evaluate (-i)i . Evaluate (-1)2i . Which one is multivalued.