Definition of economics | Dictionary.com
[ ek-uh-nom-iks, ee-kuh- ] / ˌɛk əˈnɒm ɪks, ˌi kə- / SEE SYNONYMS FOR economics ON THESAURUS.COM noun (used with a singular verb) the science that deals with the production, distribution, and consumption of goods and services, or the material welfare of humankind. (used with a plural verb) financial considerations; economically significant aspects: What are the economics of […]
mathematics | Definition & History
Mathematics, the science of structure, order, and relation that has evolved from elemental practices of counting, measuring, and describing the shapes of objects. It deals with logical reasoning and quantitative calculation, and its development has involved an increasing degree of idealization and abstraction of its subject matter. Since the 17th century, mathematics has been an […]
Significant figures.. – some basic concepts of chemistry.. Lecture -02
link for third video lecture is source