if else then statement

A mathematical sentence which can be judged to be true or false is called a statement..

- A sentence which is either true or false is called a statement..

Avogadro's law states that 'under similar conditions of temperature and pressure, equal volumes of all gases contain equal number of molecules'. For example, if equal volumes of different gases like hydrogen, oxygen and chlorine are held in separate containers under similar conditions of temperatu..

If A, B, C be any three sets the..

If A and B are non-empty sets. Prove that A x B = B x A, if and only if A =..

If a > 0, then prove tha..

If a transversal intersects two parallel lines, then each pair of consecutive interior angles are supplementary..