DAISYjo
DAISYjo
15-05-2016
Mathematics
contestada
simplify this radical without decimals
Respuesta :
Аноним
Аноним
16-05-2016
8)
[tex] \sqrt{40} [/tex]
[tex] \sqrt{4*10} [/tex]
The 4 is a squared number (2
×2).
Answer: [tex] 2\sqrt{10} [/tex]
12)
[tex] \sqrt{441} [/tex]
The 441 is a squared number (21
×21)
Answer: 21
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