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14-03-2021
Mathematics

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Twice a number less than three is 23.Find the number.

Respuesta :

14-03-2021

Answer:

11

Step-by-step explanation:

C²=23

2C=0

C=2

Substitute C=2 in the first equation 2C=23

2C=23

C=11.5

Approximately C=11

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