Seudónimo
Seudónimo
12-08-2014
Mathematics
contestada
What is the value of this please help
Respuesta :
AL2006
AL2006
12-08-2014
The symbol √ means "square root of". √16 means "square root of 16".
It's a number that gives 16 when you multiply the number by itself.
There are
two
numbers that can both do the job. They are +4 and -4.
(+4) times (+4) = 16
(-4) times (-4) = 16
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