Question: what is the difference between unary plus and addition?
Answer: Binary operator requires two operands and Unary operator requires one operand. ... Here, in -5, the minus sign is unary operator and it requires one operand which is 5 here. The minus sign between 5 and 6 is binary operator which requires two operands(-5 and 6 here). The minus sign in -11 is also unary operator.