Answers

2015-07-21T05:52:31+05:30
x=7+√10
x = 7+√4×10
x = 7+2√10
then,
√x + (√1/x) = √(7+2√10) + (√1/(7+2√10))
   = √(7+2√10) + (1/(7+2√10))            LCM
  =  [√(7+2√10)][√(7+2√10)] +1 / √(7+2√10)
   = 7+2√10+1/ √(7+2√10)
  =  8+2√10 /√(7+2√10)
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