anonymous
  • anonymous
which of the following are equal to the expression below ? sqrt28/2 a. 14 b.sqrt 28/4 c.sqrt14 d.sqrt7 ? help please some one thank :)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
sqrt28 = sqrt14*sqrt2 sqrt14*sqrt2/sqrt2 = sqrt14
anonymous
  • anonymous
c. and a ?
anonymous
  • anonymous
just c, sqrt14 is not equal to 14

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anonymous
  • anonymous
Wait!
anonymous
  • anonymous
ok but it says check all that apply ? there has to be more than one answer ?
anonymous
  • anonymous
sorry, just noticed something, yeah, I messed that one up a bit. thought the 2 was also squarerooted. final answer is d, sqrt 7
anonymous
  • anonymous
sqrt28 = sqrt7*sqrt4 = sqrt7*2 sqrt7*2/2 = sqrt7
anonymous
  • anonymous
maybe b as well is it's written sqrt(28/4)
anonymous
  • anonymous
ok thank you

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