if x=7+4√3 find the value of √x^2+1/√x^2
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We know √x² = x
So x + 1/x = (x² +1) /x
by subtituting x= 7+ 4√3
(49 + 48 + 56√3)/7+4√3
(97+56√3)/7+4√3
So x + 1/x = (x² +1) /x
by subtituting x= 7+ 4√3
(49 + 48 + 56√3)/7+4√3
(97+56√3)/7+4√3
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