Math, asked by kanishkaaswal003, 1 year ago

if x = 7+4√3 then whether x square - 1/x square is a rational or irrational

Answers

Answered by kachaudhary

1

Answer:

X=7+4root3; 1/x=7-4root3

x^2=97+56root3

1/x^2=97-56root3

x^2-1/x^2=97+56root3-97+56root3

=112root3

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