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what is sqrt(120/121 simplify to?

 Jan 17, 2016
edited by Guest  Jan 17, 2016

Best Answer 

 #2
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thanks for that

 Jan 17, 2016
 #1
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Simplify the following:
sqrt(120/121)

sqrt(120/121)  =  (sqrt(120))/(sqrt(121)):
(sqrt(120))/(sqrt(121))

sqrt(121)  =  sqrt(11^2)  =  11:
(sqrt(120))/(11)

sqrt(120)  =  sqrt(2^3×15)  =  2 sqrt(2) sqrt(15):
(2 sqrt(2) sqrt(15))/(11)

sqrt(2) sqrt(15) = sqrt(2×15):
(2 sqrt(2×15))/(11)

2×15  =  30:
Answer: | (2sqrt(30 ) ) / (11)

 Jan 17, 2016
 #2
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Best Answer

thanks for that

Guest Jan 17, 2016
 #3
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it =sqrt(120 over 11

 Jan 17, 2016

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