Prove by Contradiction That $4 + 3 \sqrt { 2 } \text { }$

question 15

Essay

Prove by contradiction that
$4 + 3 \sqrt { 2 } \text { }$ is an irrational number. (You may use the fact that } $\sqrt { 2 }$ is irrational.

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Definitions:

Product Design Collaboration

The cooperative effort between different departments or organizations to design a product, enhancing innovation and efficiency.

Support

Assistance provided to help solve problems or improve situations, often involving customer service, technical help, or resources for a project.

Warehousing Cost

Expenses related to storing goods in a warehouse, including rent, utilities, labor, and inventory handling charges.

Procurement Aggregation

The combining of procurement requirements for several departments or divisions of a business to secure better terms and prices from suppliers.