two types of functions

>Relation from a set A to a set B is a subset of A x B. - A relation R on a set A is reflexive if a R a, " a A- A relation R on a set A is symmetric if a R b b R a. - A relation R on a set A transitive if a R b and b R c a R c. A relation R is said to be an equivalence relation on A if it is reflex..

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..

In BC = 4.5 cm, AB - AC = 1.6 cm (1) Draw BC = 4.5 cm. (2) At B make an (3) On BX cut off BD = 1.6 cm join DC. (4) Draw perpendicular bisector of DC to cut BX at A. (5) Join AC The..

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 ..

Communicable Diseases (Infectious) Non-Communicable Diseases (Non-infectious..

Endocrine Glands - Meaning and Types - A wide variety of physiological processes are carried out unconsciously by the endocrine system through chemical messengers called "hormones." The endocrine system is a collection of glands that produces these hormones, which are necessary for normal..