Math, asked by abhinavkumartiwari40, 2 months ago

if x=2+√3, then find x+1/x​

Answers

Answered by XxRajeshChaubeyXx
1

Answer:

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Answered by ditriksonow
1

Answer:

4

Step-by-step explanation:

Hey mate !! might this help you so let's begin

Given

x= 2+√3

to find x+1/x

Now ,

1/x = 1/2+√3 × 2-√3/2-√3

= 2-√3/2²-(√3)²

= 2-√3/4-3

= 2-√3/1= 2-√3

again,

x+1/x = 2+√3+2-√3

( +,-) cancel out

= 2+2

x+1/x = 4

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