the point of communication between two neurons-includes axon terminal of the sending neuron, the synaptic space (gap), and dendrites/cell body of the receiving neuron
There are two approaches to cardinality â one which compares sets directly using bijections and injections, and another which uses cardinal numbers. The cardinality of a set is also called its size, when no confusion with other notions of size is possible.
Cross elasticity of demand is defined as the percentagechange in the quantity demanded of one good divided bythe percentage change in the price of another good. Twosubstitute products normally have a positive cross elasticityof demand. Two complementary products normally have anegative cross elasticity of demand.6.