eagle250rblx
eagle250rblx eagle250rblx
  • 22-11-2017
  • Mathematics
contestada

Select all irrational numbers.

Select all irrational numbers class=
Relax

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Edufirst
Edufirst Edufirst
  • 23-11-2017
Answer: √10, √27, and √99 are all the irrational numbers from the list.

√10 = √(5*2) = √5 * √2 ----> irrational

√27 = √(9*3) = (√9) * √(3) = 3√3 ----> irrational

√99 = √(9*11) = (√9) * (√11) = 3√11 -------> irrational

√(49) = 7 -----> rational

√(64) = 8 ----------> rational
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