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OswaldMurphy
OswaldMurphy OswaldMurphy
  • 05-07-2016
  • Mathematics
Answered

Which statement is true about the product square root of 2(5 + square root of 8)?


A).It is rational and equal to 7.

B).It is rational and equal to 9.

C).It is irrational and equal to 4 + square root of 10.

D).It is irrational and equal to 4 + 5square root of 2.

Verified Answer :

jhonyy9
jhonyy9 jhonyy9
  • 05-07-2016

sqrt2(5+sqrt8) = 5sqrt2 +sqrt16 = 4+5sqrt2 so result that choice D. is right sure

Answer Link

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