If x is 2- root 3 Find value of root x+1/root x
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x = √3 -2
1/x = 1/(√3 -2) x [(√3 + 2)/(√3 + 2)] = (√3 + 2) / (-1) = - (√3 + 2)
(x + 1/x) = (√3 - 2) - (√3 + 2)
= - 4
(x + 1/x)2 = (-4)2 = 16.
Anonymous:
its oy
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The root of x+1 is 16
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