Determine Whether Each of the Following "Theorems" Is True or False

question 4

True/False

determine whether each of the following "theorems" is true or false. Assume that a, b, c,
d, and m are integers with m > 1.
- $$\text { If } a \equiv b \left( \bmod m ^ { 2 } \right) , \text { then } a \equiv b ( \bmod m ) \text {. }$$

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Definitions:

Marketing Methods

Strategies and techniques used to promote, sell, and distribute a product or service to consumers.

Cold Calls

A sales technique involving unsolicited calls or visits to potential customers who have not previously expressed interest in the offered product or service.

Direct Mail

A marketing strategy that involves sending promotional materials or advertisements directly to potential customers through postal mail.

Qualified Prospects

Potential customers who have been evaluated and found to have a high likelihood of needing and purchasing a product or service.