Question

What do you mean by unary operators​

Answer 1

Answer:

In mathematics, a unary operation is an operation with only one operand, i.e. a single input. This is in contrast to binary operations, which use two operands. An example is the function f : A → A, where A is a set. The function f is a unary operation on A.

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Answer 2

Unary operators are the operators that acts upon a single operand to produce new value