representation of relation

Relations are Represented by: (i) Roster form (ii) Set builder form (iii) By tables (iv) Arrow diagram (v) By grap..

Graphical representation is more informative than tables as it gives a visual representation of two quantities (e.g., speed vs. time) ..

Representation of a Relation - (i) Roster form(i) Roster form (ii) Set builder form (iii) By tables (iv) Arrow diagram (v) By graphs (i) Roster form: The ordered pairs are listed, R = {(2, 1), (4, 2), (6, 3), (8, 4), (10, 5)} Where A = {1, 2, 3, 4, 5} and R means 'is twice' in A..

Ecological pyramids are also called 'Eltonian pyramids' after C. Elton. Charles Elton (1927) developed the concept of ecological pyramids who noted that "the animals at the base of a food chain are relatively abundant while those at the end are relatively few in number" Ecologic..

In this procedure, a drop of the test solution is applied as a small spot near one edge of the filter paper and the spot is dried. Then, the end of the paper strip is dipped into a developing solvent. The liquid is sucked up through the capillaries of the paper; it reaches the mixture and removes ..

Proportional/non-proportional linear relationships Problems involving percents and other proportional relationships Various representations of a numerical relationship Terms in an arithmetic sequence Variables, expressions, equations, inequalities Single/multiple-step linear equati..

Peptides containing more than 10 amino acids are called poly peptides. Poly peptides are formed by the linear sequence of amino acids. Some proteins are composed of two or more poly peptide chains. Relatively shorter peptides are known as oligopeptides whereas longer polymers are called p..

Figure below gives different routes that Shyam can choose from his house to school. ..

The 'modem' is a contraction of the term modulator-demodulator. It is a conversion that facilitates the transmission and reception of the data over the public switched telephone network (PSTN). The data of interest may be digital signals generated by computers or service providers. In such an appli..