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CBSE Class 10 Answered

Please solve the question 

Asked by vikasg13.hardware | 22 Jun, 2018, 09:52: PM
Expert Answer
According to the question,
u > v > w
u40 = vn = w60 = k
begin mathsize 16px style straight u equals straight k to the power of 1 over 40 end exponent comma space straight v equals straight k to the power of 1 over straight n end exponent comma space straight w equals straight k to the power of 1 over 60 end exponent
straight u comma space straight v space and space straight w space are space in space GP
straight v squared equals uw
straight k to the power of 2 over straight n end exponent equals straight k to the power of 1 over 40 end exponent cross times straight k to the power of 1 over 60 end exponent
straight k to the power of 2 over straight n end exponent equals straight k to the power of 1 over 24 end exponent
2 over straight n equals 1 over 24
straight n equals 48 end style
Answered by Sneha shidid | 26 Jun, 2018, 11:35: AM
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