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IF 2-ROOT OF 3,THEN FIND THE VALUE OF X^2+1/X^2 |
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Answer» Answer: As X= 2+30.5 then x - 1/x = 2+30.5 - 1/2+30.5 Then TAKE L.C.M. = [ (2+30.3)2+1 ] / 2+30.5 = [ 6+4root3] / 2+root3 Then RATIONALISE the Denomenator =[(6+4root3)(2-root3)] / [(2+root3)(2-root3)] =[12-6root3+8root3-12] / [4-3] = 2ROOT3 /1 Answer = 2root3 |
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