myra12 myra12
  • 17-05-2017
  • Mathematics
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Which of the following numbers are located between 6 and 8 on the number line

Which of the following numbers are located between 6 and 8 on the number line class=

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Аноним Аноним
  • 17-05-2017
square root 14 = 3.74

3+3.74 = 6.74 is between 6 and 8
so answer is A.
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mjankiewicz
mjankiewicz mjankiewicz
  • 17-05-2017
A)
[tex]3+\sqrt{14}[/tex]

[tex]\sqrt9<\sqrt{14}<\sqrt{16}\\\\ 3<\sqrt{14}<4[/tex]
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[tex](3+3)<(3+\sqrt{14})<(3+4)\\\\ 6<(3+\sqrt{14})<7[/tex]
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[tex]3+\sqrt{14}>6 \\\\ 3+\sqrt{14}<7[/tex]

Answer A


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