Math, asked by tanya1256, 1 year ago

if x=2+√3 then the value of x +1upon x​

Answers

Answered by kiki9876
9

Solution:-

x = 2 +  \sqrt{3}  \\  \\  \frac{1}{x}  =  \frac{1}{2 +  \sqrt{3} }  \times  \frac{2 -  \sqrt{3} }{2 -  \sqrt{3} }  \\  \\  \frac{1}{x}  =  \frac{2 -  \sqrt{3} }{4 - 3}  \\  \\  \frac{1}{x}  = 2 -  \sqrt{3} \\  \\ x +  \frac{1}{x}   = 2 +  \sqrt{3}  + 2 -  \sqrt{3}  \\  \\ x +  \frac{1}{x}  = 4

Answer=4

Answered by nalinsingh
0

Answer:

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