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  • 06-02-2018
  • Mathematics
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HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 10PTS PLUS BRAINLEIST!!!!!!!!!!!!!! THIS!!!!! IS!!!!! URGENT!!!!!!

HELP ASAP 10PTS PLUS BRAINLEIST THIS IS URGENT class=
HELP ASAP 10PTS PLUS BRAINLEIST THIS IS URGENT class=

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mathstudent55
mathstudent55 mathstudent55
  • 06-02-2018
1.
[tex] 4 \pm \sqrt{49} = 4 \pm 7 = [/tex] 4 + 7 or 4 - 7 = 11 or -3

2.
pi is a real number. It is not imaginary or complex, so it definitely belongs to the set of real numbers.
pi is not a whole number or a rational number. It cannot be written as a fraction of integers. pi is irrational.
Therefore, pi is real and irrational.
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