An open sentence containing the sign is equal to is called an equation

An open sentance which contain sign equality is called......

An open sentence which contains the symbol lt, gt, le or ge is called an ___

Opening of rectum in Frog is called

Opening of rectum in Frog is called

Opening of rectum in Frog is called

Equation a statement of equality which contains one or more unknown quality or variable ( literals) is called an equation

The central opening of iris is called as

The opening of rectum in frog is called