Prove or Disprove: for All Integers $$a , b , c \text {, if } a \mid c \text { and } b \mid c \text {, then } ( a + b ) \mid c \text {. }$$

question 21

True/False

Prove or disprove: For all integers $$a , b , c \text {, if } a \mid c \text { and } b \mid c \text {, then } ( a + b ) \mid c \text {. }$$

---

Definitions:

Blue

A color in the spectrum visible to the human eye, occupying the band approximately halfway between green and violet.

Musculoskeletal

Referring to the system of muscles and skeletons in the body and its related disorders.

Nephrology

The branch of medicine that deals with the functions and diseases related to the kidneys.

Colonoscopy

A medical procedure that uses a long, flexible camera to view the interior lining of the colon and rectum for diagnosis or treatment.