if x=7+√5 find the value of x+1/x
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3
Step-by-step explanation:
x=7+√5
1/x=1/7+√5
1/x= 7-√5
(7+√5)(7-√5)
1/x=7-√5
44
now put value of 1/x then and
putting value of x=7+√5 then
7+√5+7-√5
44
308+44√5+7-√5
44
301+43√5
44
Answered by
2
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