functions and its types

Summary Relations and Functions - A pair of objects, written in a specified order is called an ordered pair . A pair of objects, written in a specified order is called an ordered pair . For the ordered pair (a,b), a is called the first element and b, the second element. The ordered pairs ..

The following are the Types of Functions or Mapping: (1) One-one function (2) Many-one function (3) Onto function (4) Into function..

Functions - Let A and B be two non-empty sets.Let A and B be two non-empty sets. A function f from A to B is an association of every element of A to an unique element in B. We write this as f : A g B. A is called the domain. B is called the co-doma..

Based on their structure and function, the neurons are classified into three types..

Based on their structure and function, the neurons are classified into thr..

In the different regions of the plant body parenchyma cells are involved in different functions. On this basis, following types of parenchyma can be recognised. Chlorenchyma is the parenchyma in which the cells contain large number of chloroplasts. Chlorenchyma takes part in pho..

There are 2 types of nephrons based on their location. (a) Cortical (b) Juxtamedullary. The cortical nephrons lie in the cortex of the kidney and form about 80% of the nephrons. The juxta medullary nephrons have their Bowman's capsule very close to the function of the cortex and..

Summary - Reproduction is defined as the production of individuals of the same species, that is the next generation of the species. There are basically two types of reproduction - asexual and sexual. Asexual reproduction involves only one parent and the offspring is genetically similar to..

Soil Pollution - Soil pollution refers to addition of solid and liquid wastes to soil creating imbalance in its natural composition and functions. Both in rural and urban areas, the soil is being subjected to incessant pollution. Because, it is being forced to receive the pollutants from ..