Determine Whether Each of the Following Sets Is Countable or Uncountable

question 172

Short Answer

determine whether each of the following sets is countable or uncountable. For those that are countably
infinite exhibit a one-to-one correspondence between the set of positive integers and that set.
-The set of irrational numbers between $$\sqrt { 2 } \text { and } \pi / 2$$

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Definitions:

Revenue Account

A Revenue Account tracks the income generated from a company’s primary operations, such as sales of goods or provision of services.

Expenses

Costs incurred in the process of earning revenue, including operational, administrative, and sales costs.

Supplies

Items used in the operation of a business that are consumed or not durable over a long period, such as office materials or cleaning supplies.

Liability

An obligation or debt that a company owes to others, which must be settled through the transfer of assets or services.