Show That in a Group of Ten People (Where Any

question 103

Essay

Show that in a group of ten people (where any two people are either friends or enemies) there are either three mutual friends or four mutual enemies.

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Definitions:

Assigned Receivables Financing

A financing method where a company uses its accounts receivable as collateral to receive a loan or advance.

Accounts Receivable Factoring

A financial deal in which a company trades its outstanding invoices to an external entity at a reduced price to get cash instantly.

Wholesale Nursery

A business specializing in growing plants in bulk for sale primarily to retailers, landscapers, and other businesses, rather than directly to the public.

Retail Outlets

Stores or shops that directly sell goods or merchandise to consumers.