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bweener3 bweener3
  • 25-08-2016
  • Mathematics
Answered

Which number can you add to any rational number to obtain an irrational number?

A3.453 has the line on top
Bsquare root of 16
C79 12/17
D

Square root of 8

Verified Answer :

dalendrk
dalendrk dalendrk
  • 28-08-2016

\(D)\ \sqrt{8}=\sqrt{4\cdot2}=\sqrt4\cdot\sqrt2=2\sqrt2-is\ irrational\ number\\\ -a\ rational\ number\\i-an\ irrational\ number\\a+i-an\ irrational\ number\\\ +2\sqrt2\ is\ an\ irrational\ number.\)

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