jdanielson957 jdanielson957

12-01-2022
Mathematics

contestada

CAN YOU HELP ME!

Which expression is undefined?

A. 0 divided 3

B. 15/9+(-9)

C. (7-7)/9

D. (0-8)/-4

Respuesta :

Yang100 Yang100

12-01-2022

Answer:

B) 15/(9+(-9))

Step-by-step explanation:

Be careful of the parentheses because if you just write out 15/9+(-9),

it's technically, saying that 15/9+(-9)=5/3+(-9)=5/3-9, and that's different from what you want to express, mathematically.

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