Relationship between the Executive and the Judiciary. It is accepted at all hands that the judiciary should be kept separate from the executive. The judiciary is the guardian of the liberty of the people and this function..
Relationship between the Legislature and the Executive. One cannot be strictly separate and independent of the other. It is observed in practice that in every state the legislature partakes in the work of the executive and vice versa.
The executive is the primary and prominent organ of the government in terms of its importance. It has been playing its role much before attempts were made to organise the branches of government.