The United Nations Convention on the Protection of the Rights of All Migrant Workers and Members of Their Families defines migrant worker as follows: The term migrant worker refers to a person who is engaged or has been engaged in a remunerated activity in a State of which he or she is not a national.
A mathematical expression can be as simple as 2 + 4 or as complex as -4xy + 8 x - 5(x/y). All mathematical expressions contain terms and each term has a coefficient, the numerical factor.
Definition: An expression is a statement that has a value. In C, C++ and C# . An expression is always inside brackets like these examples.The last example isn't a mistake. It is an assignment statement, setting c to 1.n expression is a statement that has a value. In C, C++ and C# . An expression is always inside brackets like these examples. The last example isn't a mistake. It is an assignment statement, setting c to 1.