tige7bia9sty
tige7bia9sty tige7bia9sty
  • 14-12-2016
  • Mathematics
contestada

Which of the following is an irrational number?
a) 0.78 (there should be a bar above 78)
b) (√12)^2
c) √18
d) √169

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scme1702
scme1702 scme1702
  • 16-12-2016
C. √(18)
This is because it is a repeating decimal number without a pattern in the repetition.
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