leahbeto7 leahbeto7

09-04-2019
Mathematics

contestada

find the solution set. |x|= 9
A. { }
B. {-3 , 3}
C. { -9, 9}
D. {-81, 81}

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

09-04-2019

Answer:

C. { -9, 9}

Step-by-step explanation:

An absolute value equation has 2 solutions, a positive and a negative

|x|= 9

x= +9 and x = -9

Answer Link

LunarRose3 LunarRose3

09-04-2019

Answer:

C.

Step-by-step explanation:

it dosn't matter if x = a negative. It's asking for absolute value.

Hope this helped! Please mark brainliest!! Thanks!!

Answer Link

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